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31034972294112 = 2531737513960193
BaseRepresentation
bin1110000111001111001000…
…11111111100101111100000
311001212220200120122210120110
413003213210133330233200
513031434110401402422
6150001134111211320
76352126354626333
oct703474437745740
9131786616583513
1031034972294112
119985948864156
123592951516b40
13144177bc7aa37
1479415a36a61a
1538c45694b60c
hex1c39e47fcbe0

31034972294112 has 96 divisors (see below), whose sum is σ = 88590290719392. Its totient is φ = 9473314258944.

The previous prime is 31034972294087. The next prime is 31034972294159. The reversal of 31034972294112 is 21149227943013.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 256919713 + ... + 257040480.

It is an arithmetic number, because the mean of its divisors is an integer number (922815528327).

Almost surely, 231034972294112 is an apocalyptic number.

31034972294112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31034972294112 is an abundant number, since it is smaller than the sum of its proper divisors (57555318425280).

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

31034972294112 is a wasteful number, since it uses less digits than its factorization.

31034972294112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513960260 (or 513960252 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 31034972294112 in words is "thirty-one trillion, thirty-four billion, nine hundred seventy-two million, two hundred ninety-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 37 48 51 68 74 96 102 111 136 148 204 222 272 296 408 444 544 592 629 816 888 1184 1258 1632 1776 1887 2516 3552 3774 5032 7548 10064 15096 20128 30192 60384 513960193 1027920386 1541880579 2055840772 3083761158 4111681544 6167522316 8223363088 8737323281 12335044632 16446726176 17474646562 19016527141 24670089264 26211969843 34949293124 38033054282 49340178528 52423939686 57049581423 69898586248 76066108564 104847879372 114099162846 139797172496 152132217128 209695758744 228198325692 279594344992 304264434256 323280961397 419391517488 456396651384 608528868512 646561922794 838783034976 912793302768 969842884191 1293123845588 1825586605536 1939685768382 2586247691176 3879371536764 5172495382352 7758743073528 10344990764704 15517486147056 31034972294112