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6131006666312 = 2311116359905873
BaseRepresentation
bin101100100110111110001…
…1110010111011001001000
3210201010012101200202002112
41121031330132113121020
51300422300201310222
621012313502321452
71201644026542553
oct131157436273110
923633171622075
106131006666312
111a54166478910
12830291889288
133561c7966b68
14172a56c5d69a
15a9735397be2
hex5937c797648

6131006666312 has 32 divisors (see below), whose sum is σ = 12551478720480. Its totient is φ = 2784424930560.

The previous prime is 6131006666311. The next prime is 6131006666357. The reversal of 6131006666312 is 2136666001316.

It is a self number, because there is not a number n which added to its sum of digits gives 6131006666312.

It is not an unprimeable number, because it can be changed into a prime (6131006666311) 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 7 ways as a sum of consecutive naturals, for example, 29850593 + ... + 30055280.

It is an arithmetic number, because the mean of its divisors is an integer number (392233710015).

Almost surely, 26131006666312 is an apocalyptic number.

It is an amenable number.

6131006666312 is an abundant number, since it is smaller than the sum of its proper divisors (6420472054168).

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

6131006666312 is a wasteful number, since it uses less digits than its factorization.

6131006666312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59907053 (or 59907049 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 6131006666312 in words is "six trillion, one hundred thirty-one billion, six million, six hundred sixty-six thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1163 2326 4652 9304 12793 25586 51172 102344 59905873 119811746 239623492 479246984 658964603 1317929206 2635858412 5271716824 69670530299 139341060598 278682121196 557364242392 766375833289 1532751666578 3065503333156 6131006666312