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12317162642252 = 22131789180186927
BaseRepresentation
bin1011001100111101000000…
…0110101001101101001100
31121121111202020112200200022
42303033100012221231030
53103301022114023002
642110232034121312
72410612526001626
oct263172006515514
947544666480608
1012317162642252
113a19752227266
12146b194a20238
136b4671118bc0
14308222259c16
151655e71d1ba2
hexb33d01a9b4c

12317162642252 has 96 divisors (see below), whose sum is σ = 24868842082560. Its totient is φ = 5287326105600.

The previous prime is 12317162642231. The next prime is 12317162642293. The reversal of 12317162642252 is 25224626171321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141652013 + ... + 141738939.

It is an arithmetic number, because the mean of its divisors is an integer number (259050438360).

Almost surely, 212317162642252 is an apocalyptic number.

It is an amenable number.

12317162642252 is an abundant number, since it is smaller than the sum of its proper divisors (12551679440308).

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

12317162642252 is a wasteful number, since it uses less digits than its factorization.

12317162642252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88851 (or 88849 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The spelling of 12317162642252 in words is "twelve trillion, three hundred seventeen billion, one hundred sixty-two million, six hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 13 17 26 34 52 68 89 178 221 356 442 884 1157 1513 1801 2314 3026 3602 4628 6052 7204 19669 23413 30617 39338 46826 61234 78676 86927 93652 122468 160289 173854 320578 347708 398021 641156 796042 1130051 1477759 1592084 2083757 2260102 2724913 2955518 4167514 4520204 5449826 5911036 7736503 8335028 10899652 15473006 19210867 30946012 35423869 38421734 70847738 76843468 100574539 131520551 141695476 156555527 201149078 263041102 313111054 402298156 526082204 626222108 1709767163 2035221851 2661443959 3419534326 4070443702 5322887918 6839068652 8140887404 10645775836 13933441903 27866883806 34598771467 55733767612 69197542934 138395085868 181134744739 236868512351 362269489478 473737024702 724538978956 947474049404 3079290660563 6158581321126 12317162642252