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315536136 = 23353248063
BaseRepresentation
bin10010110011101…
…011001100001000
3210222201220012120
4102303223030020
51121234124021
651151011240
710551004266
oct2263531410
9728656176
10315536136
11152125a73
1289809b20
13504aa496
142dc99436
151ca7c2c6
hex12ceb308

315536136 has 32 divisors (see below), whose sum is σ = 803727360. Its totient is φ = 103193792.

The previous prime is 315536131. The next prime is 315536147. The reversal of 315536136 is 631635513.

It is a junction number, because it is equal to n+sod(n) for n = 315536097 and 315536106.

It is not an unprimeable number, because it can be changed into a prime (315536131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122760 + ... + 125303.

It is an arithmetic number, because the mean of its divisors is an integer number (25116480).

Almost surely, 2315536136 is an apocalyptic number.

It is an amenable number.

315536136 is an abundant number, since it is smaller than the sum of its proper divisors (488191224).

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

315536136 is a wasteful number, since it uses less digits than its factorization.

315536136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248125 (or 248121 counting only the distinct ones).

The product of its digits is 24300, while the sum is 33.

The square root of 315536136 is about 17763.3368486892. The cubic root of 315536136 is about 680.7950159420.

The spelling of 315536136 in words is "three hundred fifteen million, five hundred thirty-six thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 248063 496126 744189 992252 1488378 1984504 2976756 5953512 13147339 26294678 39442017 52589356 78884034 105178712 157768068 315536136