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312316975 = 5212492679
BaseRepresentation
bin10010100111011…
…001010000101111
3210202200100100101
4102213121100233
51114423120400
650554011531
710511436055
oct2247312057
9722610311
10312316975
11150327403
1288716ba7
134c921159
142d69c1d5
151c64356a
hex129d942f

312316975 has 6 divisors (see below), whose sum is σ = 387273080. Its totient is φ = 249853560.

The previous prime is 312316951. The next prime is 312316981. The reversal of 312316975 is 579613213.

It is not a de Polignac number, because 312316975 - 25 = 312316943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6246315 + ... + 6246364.

Almost surely, 2312316975 is an apocalyptic number.

312316975 is a deficient number, since it is larger than the sum of its proper divisors (74956105).

312316975 is a wasteful number, since it uses less digits than its factorization.

312316975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492689 (or 12492684 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 312316975 is about 17672.4920427200. The cubic root of 312316975 is about 678.4718966005.

The spelling of 312316975 in words is "three hundred twelve million, three hundred sixteen thousand, nine hundred seventy-five".

Divisors: 1 5 25 12492679 62463395 312316975