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317102612 = 22761104173
BaseRepresentation
bin10010111001101…
…001101000010100
3211002200111000012
4102321221220110
51122134240422
651244335352
710600220261
oct2271515024
9732614005
10317102612
11152aa5982
128a244558
13509084a8
1430186268
151cc8b4e2
hex12e69a14

317102612 has 12 divisors (see below), whose sum is σ = 555664116. Its totient is φ = 158341440.

The previous prime is 317102563. The next prime is 317102623. The reversal of 317102612 is 216201713.

It can be written as a sum of positive squares in 2 ways, for example, as 28238596 + 288864016 = 5314^2 + 16996^2 .

It is a super-4 number, since 4×3171026124 (a number of 35 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 49043 + ... + 55130.

It is an arithmetic number, because the mean of its divisors is an integer number (46305343).

Almost surely, 2317102612 is an apocalyptic number.

It is an amenable number.

317102612 is a deficient number, since it is larger than the sum of its proper divisors (238561504).

317102612 is a wasteful number, since it uses less digits than its factorization.

317102612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104938 (or 104936 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 317102612 is about 17807.3752136580. The cubic root of 317102612 is about 681.9197567576.

The spelling of 317102612 in words is "three hundred seventeen million, one hundred two thousand, six hundred twelve".

Divisors: 1 2 4 761 1522 3044 104173 208346 416692 79275653 158551306 317102612