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131627989834 = 21153409276011
BaseRepresentation
bin111101010010110100…
…0111011101101001010
3110120202101021200211121
41322211220323231022
54124033231133314
6140245152345454
712336602311255
oct1724550735512
9416671250747
10131627989834
1150906628a80
1221615b4528a
13c54925a623
1465297a809c
153655c40d24
hex1ea5a3bb4a

131627989834 has 32 divisors (see below), whose sum is σ = 219992604480. Its totient is φ = 58558281600.

The previous prime is 131627989819. The next prime is 131627989897. The reversal of 131627989834 is 438989726131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338889 + ... + 614899.

It is an arithmetic number, because the mean of its divisors is an integer number (6874768890).

Almost surely, 2131627989834 is an apocalyptic number.

131627989834 is a deficient number, since it is larger than the sum of its proper divisors (88364614646).

131627989834 is a wasteful number, since it uses less digits than its factorization.

131627989834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276486.

The product of its digits is 15676416, while the sum is 61.

The spelling of 131627989834 in words is "one hundred thirty-one billion, six hundred twenty-seven million, nine hundred eighty-nine thousand, eight hundred thirty-four".

Divisors: 1 2 11 22 53 106 409 583 818 1166 4499 8998 21677 43354 238447 276011 476894 552022 3036121 6072242 14628583 29257166 112888499 160914413 225776998 321828826 1241773489 2483546978 5983090447 11966180894 65813994917 131627989834