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315265153 = 71719913313
BaseRepresentation
bin10010110010101…
…001000010000001
3210222020010111011
4102302221002001
51121201441103
651141120521
710545465250
oct2262510201
9728203434
10315265153
11151a60415
12896b9141
1350414038
142dc28797
151ca26d6d
hex12ca9081

315265153 has 16 divisors (see below), whose sum is σ = 383443200. Its totient is φ = 253034496.

The previous prime is 315265151. The next prime is 315265193. The reversal of 315265153 is 351562513.

It is a cyclic number.

It is not a de Polignac number, because 315265153 - 21 = 315265151 is a prime.

It is a super-2 number, since 2×3152651532 = 198784233392226818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315265151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17025 + ... + 30337.

It is an arithmetic number, because the mean of its divisors is an integer number (23965200).

Almost surely, 2315265153 is an apocalyptic number.

It is an amenable number.

315265153 is a deficient number, since it is larger than the sum of its proper divisors (68178047).

315265153 is a wasteful number, since it uses less digits than its factorization.

315265153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536.

The product of its digits is 13500, while the sum is 31.

The square root of 315265153 is about 17755.7076175522. The cubic root of 315265153 is about 680.6000707977.

The spelling of 315265153 in words is "three hundred fifteen million, two hundred sixty-five thousand, one hundred fifty-three".

Divisors: 1 7 17 119 199 1393 3383 13313 23681 93191 226321 1584247 2649287 18545009 45037879 315265153