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317375312 = 24179831187
BaseRepresentation
bin10010111010101…
…100001101010000
3211010012100002012
4102322230031100
51122222002222
651254242052
710602434312
oct2272541520
9733170065
10317375312
11153171851
128a356328
13509a2657
14302177b2
151cce21e2
hex12eac350

317375312 has 40 divisors (see below), whose sum is σ = 652297536. Its totient is φ = 149075456.

The previous prime is 317375299. The next prime is 317375327. The reversal of 317375312 is 213573713.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

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, 266783 + ... + 267969.

Almost surely, 2317375312 is an apocalyptic number.

It is an amenable number.

317375312 is an abundant number, since it is smaller than the sum of its proper divisors (334922224).

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

317375312 is a wasteful number, since it uses less digits than its factorization.

317375312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2189 counting only the distinct ones).

The product of its digits is 13230, while the sum is 32.

The square root of 317375312 is about 17815.0305079728. The cubic root of 317375312 is about 682.1151785015.

The spelling of 317375312 in words is "three hundred seventeen million, three hundred seventy-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 983 1187 1966 2374 3932 4748 7864 9496 15728 16711 18992 20179 33422 40358 66844 80716 133688 161432 267376 322864 1166821 2333642 4667284 9334568 18669136 19835957 39671914 79343828 158687656 317375312