The number 315

Representation numerals

Greek numeral

τιεʹ

Arabic numeral

٣١٥

Roman numeral

CCCXV

Maya numeral

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Chinese numeral

三百一十五

Hebrew numeral

שטו
Numeral systems
Binary: 100111011
Septimal (base 7): 630
Octal: 473
Hexadecimal: 13b
Base 24: D3
Factorization
315 = 3 × 3 × 5 × 7
315 has 12 divisors: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Sum of all divisors other than 315: 309
Sums & differences
Difference of 2 squares: 315 = 182 - 32 = 222 - 132 = 262 - 192 = 342 - 292 = 542 - 512 = 1582 - 1572
Characteristics
Related primes
The 315th prime number is: 2087
Previous prime number: 313 — Next prime number: 317
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