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31101434204204 = 22713233714934807
BaseRepresentation
bin1110001001001010111011…
…11100000001000000101100
311002010021020102110122112002
413010211131330001000230
513034031214124013304
6150051445052431432
76360001350555140
oct704453574010054
9132107212418462
1031101434204204
119a01053882981
1235a37bb478578
131447b113b0760
1479746310b220
1538e04662931e
hex1c495df0102c

31101434204204 has 48 divisors (see below), whose sum is σ = 69900213347328. Its totient is φ = 11768913465408.

The previous prime is 31101434204173. The next prime is 31101434204249. The reversal of 31101434204204 is 40240243410113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857459032 + ... + 1857475775.

It is an arithmetic number, because the mean of its divisors is an integer number (1456254444736).

Almost surely, 231101434204204 is an apocalyptic number.

It is an amenable number.

31101434204204 is an abundant number, since it is smaller than the sum of its proper divisors (38798779143124).

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

31101434204204 is a wasteful number, since it uses less digits than its factorization.

31101434204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714934854 (or 3714934852 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 31101434204204 its reverse (40240243410113), we get a palindrome (71341677614317).

The spelling of 31101434204204 in words is "thirty-one trillion, one hundred one billion, four hundred thirty-four million, two hundred four thousand, two hundred four".

Divisors: 1 2 4 7 13 14 23 26 28 46 52 91 92 161 182 299 322 364 598 644 1196 2093 4186 8372 3714934807 7429869614 14859739228 26004543649 48294152491 52009087298 85443500561 96588304982 104018174596 170887001122 193176609964 338059067437 341774002244 598104503927 676118134874 1110765507293 1196209007854 1352236269748 2221531014586 2392418015708 4443062029172 7775358551051 15550717102102 31101434204204