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31356106245124 = 2273242474428751
BaseRepresentation
bin1110010000100101010011…
…00100110000010000000100
311010000121120221211202220221
413020102221210300100010
513102214301144320444
6150404444002234124
76414255354314353
oct710225144602004
9133017527752827
1031356106245124
119a9a060583671
123625034655944
131465b393913ab
147a590220d99a
1539599e6b6a84
hex1c84a9930404

31356106245124 has 24 divisors (see below), whose sum is σ = 55627180060928. Its totient is φ = 15462644040000.

The previous prime is 31356106245103. The next prime is 31356106245179. The reversal of 31356106245124 is 42154260165313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865749 + ... + 9294499.

Almost surely, 231356106245124 is an apocalyptic number.

It is an amenable number.

31356106245124 is a deficient number, since it is larger than the sum of its proper divisors (24271073815804).

31356106245124 is a wasteful number, since it uses less digits than its factorization.

31356106245124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453075 (or 4453073 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 31356106245124 in words is "thirty-one trillion, three hundred fifty-six billion, one hundred six million, two hundred forty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 73 146 292 24247 48494 96988 1770031 3540062 4428751 7080124 8857502 17715004 323298823 646597646 1293195292 107383925497 214767850994 429535701988 7839026561281 15678053122562 31356106245124