1283 1283 is both a natural number and a year in the 13th century. As a number it is a prime and a safe prime; as a year it marks the closing phases of medieval Welsh resistance and fit…
1284: the number and the year 1284 Overview of 1284 as an integer (properties, divisors, algebraic features) and as the year AD 1284 (notable medieval events and their consequences).
1285 (number and year) 1285 1285 is an integer with distinctive arithmetic properties and also denotes the year 1285 CE in the late 13th century, associated with Mediterranean and European political conflicts…
1286 (year and number) 1286 Overview of 1286 as an integer and as a calendar year in the late 13th century, covering its mathematical properties and the historical events—notably the Scottish succession crisi…
1287 (number and year) 1287 Overview of 1287 as an integer (factorization, divisors, totient, binary/hex) and as a calendar year in the late 13th century, with notable events such as severe North Sea storms a…
1290: the number and the year 1290 Overview of 1290 as an integer and as a calendar year, covering mathematical properties, numeral forms, historical events in 1290 AD, and notable distinctions.
1291 (year and number) 1291 1291 is a prime number and the year AD 1291, noted for the Fall of Acre that ended major Crusader control in the Levant and for a 1291 Federal Charter traditionally linked to the o…
1292 (year and number) 1292 Overview of 1292 as an integer and as the calendar year AD 1292: arithmetic properties, divisors and notation; and historical highlights including the selection of John Balliol and…
1294 (number and year) 1294 Overview of 1294 as an integer and as a year in the late 13th century: mathematical properties, notable events of AD 1294, cultural context, and other uses or distinctions.
1298 1298 is a four-digit integer and the year 1298 CE in the late 13th century. Notable events include the Battles of Göllheim, Curzola, and Falkirk. As a number it factors as 2 × 11 ×…
1299 1299 as a year and an integer: overview of its mathematical properties, common historical associations (notably the traditional date for the Ottoman beylik’s beginning), and relate…
Thirteen (13): mathematics, history, and cultural meanings 13 (number) Overview of the number 13: mathematical properties, historical origins, cultural beliefs (including superstition and luck), uses in flags, sports and calendars, and notable symboli…
1301 (number and year) 1301 Overview of 1301 as an integer and a calendar year: mathematical properties, numeric representations, historical context of the early 14th century, and common modern uses of the de…
1310 (number and year AD) 1310 1310 is an integer with distinct mathematical properties and a label for the year AD 1310; the number appears in science and technology (notably 1310 nm in fiber optics) and in his…
1311 1311 is an odd composite integer (3×19×23) and a year in the early 14th century noted for the Battle of Halmyros and the opening of the Council of Vienne.
1313: number, year, and cultural significance 1313 An encyclopedia overview of 1313 as an integer and as an early 14th‑century year: mathematical characteristics, historical context, cultural references, symbolism and common uses.
1314 — the number and the year 1314 Overview of 1314 as an integer (mathematical properties, divisors, totient) and as the year 1314 CE (Bannockburn, the Templars, death of Philip IV) plus cultural uses.
1316 (year and number) 1316 Overview of the year 1316 and the integer 1316: political events (French succession, election of Pope John XXII), the Great Famine in Europe, and mathematical properties of the num…
1319 (number and year) 1319 1319 is a natural number and a calendar year. As an integer it is a prime with several elementary representations; as a year it falls in the Late Middle Ages and appears in many ch…
1324 (year and integer) 1324 Overview of 1324 as a calendar year in the 14th century and as an integer: major historical context, notable occurrences (including Mansa Musa's pilgrimage), and basic mathematical…
1325 (number and year) 1325 1325 is an integer and the label of a year in the 14th century. This entry summarizes its arithmetic properties, common representations, and the most widely cited historical contex…
1326 (year and integer) 1326 1326: a year in the early 14th century notable for political change in England and Ottoman growth, and the integer 1326 with its arithmetic properties, factorization and classifica…
1328 (number and year) 1328 Overview of 1328 as an integer and as the year 1328 CE: numeric properties, factorization and representations, notable events of 1328 CE, and common historical contexts.
1331 1331 is an integer equal to 11³. It is a palindromic cube and a prime power (11³) with four divisors; it appears in arithmetic patterns, base representations, and as a year designa…
1332 (number and year) 1332 Overview of 1332 as an integer and the calendar year 1332 AD: mathematical features, historical context, notable events, and common usages of the number.
1333 — the integer and the year AD 1333 1333 1333 is a natural number notable as a semiprime and Blum integer; AD 1333 is remembered for events such as the fall of the Kamakura shogunate in Japan and the Battle of Halidon Hil…
1334 (number and year) 1334 An overview of 1334 as an integer and as a year in the 14th century, explaining its mathematical properties, numeral forms, historic context (notably the Avignon papacy), and commo…
1335 (number and year) 1335 1335 is an odd composite integer (3·5·89), a sphenic and squarefree number with φ(1335)=704 and σ(1335)=2160; it also denotes the year MCCCXXXV in the 14th century, before the Blac…
1336 1336 is a natural number and a calendar year. As a number it factors as 2^3·167 and is written MCCCXXXVI in Roman numerals. As a year (AD) it is notable for events in Japan, includ…
1338 1338 as a number and a year: its mathematical properties (factors, divisors, representations) and its place in 14th‑century history, early in the Hundred Years' War and a period of…
1339 1339, both an integer and a year in the 14th century. As a number it is a semiprime (13×103); as a year it occurs early in the Hundred Years' War and in the Late Middle Ages.
1340 (year and number) 1340 1340 (MCCCXL) is a Julian leap year and an integer. Historically notable for the naval Battle of Sluys in the Hundred Years' War. Mathematically 1340 = 2^2 × 5 × 67; it is composit…
1341: number and year 1341 Overview of 1341 as an integer and as a calendar year: mathematical properties, notable events of AD 1341 (European politics, Petrarch's laureation), and common uses of the numeral…
1342 (number and year) 1342 Overview of 1342 as an integer and a calendar year, including mathematical properties, historical context of the 14th century, and common uses as an identifier.
1343 (number and year) 1343 Overview of 1343 as an integer and as a calendar year: mathematical properties, numeral representations, historical context for 1343 CE and 1343 BC, and notable uses and distinctio…
1344 (number) 1344 Overview and properties of the integer 1344, including factorization, divisors, arithmetic classification, base representations, and common occurrences or uses as a numeral and yea…
1345 (number) 1345 Overview of the integer 1345: factorization, divisors, arithmetic functions, representations in bases, classification as a semiprime and deficient number, and brief note on the yea…
1351 (year and number) 1351 Compact reference for 1351: its mathematical properties and the historical events of the calendar year 1351, including legal, religious, and social developments in post‑Black Death…
1359 — the number and the year 1359 1359 as an integer and a calendar year: mathematical properties, numeral representations, and a concise historical context for the year MCCCLIX in the late Middle Ages.
1361 1361 is a natural number and a year of the 14th century. As a number it is a prime with simple arithmetic properties; as a year it belongs to the Late Middle Ages amid lingering pl…
1362: the number and the year AD 1362 1362 Overview of 1362 as an integer and as a historical year: mathematical properties, notable events of 1362 AD, cultural context, and distinguishing facts.
1365 (integer and historical year) 1365 1365 is an odd, composite, squarefree integer with several arithmetic and combinatorial properties. As a calendar year it falls in the Late Middle Ages, within broader 14th‑century…
1366 Overview of 1366 as an integer, its mathematical properties, its appearance as a calendar year (AD 1366), and its use in display resolution (1366×768).
1370 (number and year) 1370 1370 is an integer and a calendar year in the Late Middle Ages. This article summarizes its arithmetic properties (factorization, divisors, representations) and outlines the broad…
1374 — the number and the year 1374 1374 is an integer (2×3×229) and a year of the late 14th century notable for the death of Petrarch and its place in the post‑Black Death, pre‑Renaissance centuries.
1378 1378: the integer and the 14th-century year marked by the beginning of the Western Schism, the Ciompi Revolt in Florence, and dynastic change in Central Europe.
1380 (number and calendar year) 1380 Overview of 1380 as an integer and as the year AD 1380: mathematical properties, historical context (including the Battle of Kulikovo), and common uses in numbering and chronology.
1382 (number and calendar year) 1382 Dual entry: 1382 as an integer (mathematical traits and representations) and as the year 1382 CE, with major events, cultural notes and historical significance of that late‑14th‑ce…
