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10231112992 = 251718807193
BaseRepresentation
bin10011000011101001…
…00110010100100000
3222102000122101112211
421201310212110200
5131423131103432
64411120131504
7511352011522
oct114164462440
928360571484
1010231112992
114380218691
121b96466b94
13c70849219
146d0b23a12
153ed310d47
hex261d26520

10231112992 has 24 divisors (see below), whose sum is σ = 21327357996. Its totient is φ = 4814641152.

The previous prime is 10231112953. The next prime is 10231113037. The reversal of 10231112992 is 29921113201.

It can be written as a sum of positive squares in 2 ways, for example, as 9912990096 + 318122896 = 99564^2 + 17836^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9403053 + ... + 9404140.

Almost surely, 210231112992 is an apocalyptic number.

It is an amenable number.

10231112992 is an abundant number, since it is smaller than the sum of its proper divisors (11096245004).

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

10231112992 is a wasteful number, since it uses less digits than its factorization.

10231112992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18807220 (or 18807212 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 10231112992 in words is "ten billion, two hundred thirty-one million, one hundred twelve thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 18807193 37614386 75228772 150457544 300915088 319722281 601830176 639444562 1278889124 2557778248 5115556496 10231112992