Three hundred five
315 is an odd number.
315 is a Harshad number, which means it is divisible by the sum of its digits (3 + 1 + 5 = 9, and 315 is divisible by 9).
In binary, 315 is represented as 100111011.
In hex, 315 is represented as 13b.
Prime factorization of 315: 32 * 5 * 7.
Factors of 315 are: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315.