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317102963961 = 3725772780819
BaseRepresentation
bin1001001110101001100…
…11110011110011111001
31010022111110011121122210
410213110303303303321
520143411324321321
6401401453005333
731624051502130
oct4472463636371
91108443147583
10317102963961
111125343a1263
1251559183849
1323b97262924
14114c2784917
1583ade23b76
hex49d4cf3cf9

317102963961 has 32 divisors (see below), whose sum is σ = 485757941760. Its totient is φ = 180246122496.

The previous prime is 317102963941. The next prime is 317102963963. The reversal of 317102963961 is 169369201713.

It is not a de Polignac number, because 317102963961 - 26 = 317102963897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 317102963961.

It is not an unprimeable number, because it can be changed into a prime (317102963963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3883210 + ... + 3964028.

It is an arithmetic number, because the mean of its divisors is an integer number (15179935680).

Almost surely, 2317102963961 is an apocalyptic number.

It is an amenable number.

317102963961 is a deficient number, since it is larger than the sum of its proper divisors (168654977799).

317102963961 is a wasteful number, since it uses less digits than its factorization.

317102963961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81813.

The product of its (nonzero) digits is 367416, while the sum is 48.

The spelling of 317102963961 in words is "three hundred seventeen billion, one hundred two million, nine hundred sixty-three thousand, nine hundred sixty-one".

Divisors: 1 3 7 21 257 727 771 1799 2181 5089 5397 15267 80819 186839 242457 560517 565733 1307873 1697199 3923619 20770483 58755413 62311449 145393381 176266239 411287891 436180143 1233863673 15100141141 45300423423 105700987987 317102963961