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137431142654 = 2131734012683
BaseRepresentation
bin111111111111110001…
…0001101000011111110
3111010201210221101221112
41333333202031003332
54222424333031104
6143045054202022
712633446303201
oct1777742150376
9433653841845
10137431142654
115331432a643
12227754b3312
13cc62604170
14691a3b5938
15389544386e
hex1fff88d0fe

137431142654 has 64 divisors (see below), whose sum is σ = 236552944320. Its totient is φ = 59527526400.

The previous prime is 137431142621. The next prime is 137431142663. The reversal of 137431142654 is 456241134731.

It is a congruent number.

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, 51221597 + ... + 51224279.

It is an arithmetic number, because the mean of its divisors is an integer number (3696139755).

Almost surely, 2137431142654 is an apocalyptic number.

137431142654 is a deficient number, since it is larger than the sum of its proper divisors (99121801666).

137431142654 is a wasteful number, since it uses less digits than its factorization.

137431142654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 3116 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The spelling of 137431142654 in words is "one hundred thirty-seven billion, four hundred thirty-one million, one hundred forty-two thousand, six hundred fifty-four".

Divisors: 1 2 13 17 26 34 221 289 401 442 578 802 2683 3757 4913 5213 5366 6817 7514 9826 10426 13634 34879 45611 63869 69758 88621 91222 115889 127738 177242 231778 592943 775387 1075883 1185886 1506557 1550774 1970113 2151766 3013114 3940226 10080031 13181579 13986479 18290011 20160062 25611469 26363158 27972958 36580022 51222938 171360527 237770143 310930187 342721054 475540286 621860374 4042092431 5285813179 8084184862 10571626358 68715571327 137431142654