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315317002 = 271113239659
BaseRepresentation
bin10010110010110…
…101101100001010
3210222022202121111
4102302311230022
51121210121002
651142200534
710546102360
oct2262655412
9728282544
10315317002
11151a96370
128972314a
1350431810
142dc3d630
151ca373d7
hex12cb5b0a

315317002 has 64 divisors (see below), whose sum is σ = 638668800. Its totient is φ = 112754880.

The previous prime is 315316987. The next prime is 315317011. The reversal of 315317002 is 200713513.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478149 + ... + 478807.

It is an arithmetic number, because the mean of its divisors is an integer number (9979200).

Almost surely, 2315317002 is an apocalyptic number.

315317002 is an abundant number, since it is smaller than the sum of its proper divisors (323351798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315317002 is a wasteful number, since it uses less digits than its factorization.

315317002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 315317002 is about 17757.1676232444. The cubic root of 315317002 is about 680.6373796031.

The spelling of 315317002 in words is "three hundred fifteen million, three hundred seventeen thousand, two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 239 286 478 659 1001 1318 1673 2002 2629 3107 3346 4613 5258 6214 7249 8567 9226 14498 17134 18403 21749 34177 36806 43498 50743 59969 68354 94237 101486 119938 157501 188474 239239 315002 478478 659659 1102507 1319318 1732511 2047513 2205014 3465022 4095026 12127577 14332591 22522643 24255154 28665182 45045286 157658501 315317002