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10631304638860 = 225531565231943
BaseRepresentation
bin1001101010110100101100…
…1000101111000110001100
31101122100020220021201202111
42122231023020233012030
52343140402441420420
634335542014233404
72145041432262103
oct232551310570614
941570226251674
1010631304638860
113429790347084
1212385024b5864
135c16b254b379
1428a7b4bc903a
151368281e445a
hex9ab4b22f18c

10631304638860 has 12 divisors (see below), whose sum is σ = 22325739741648. Its totient is φ = 4252521855536.

The previous prime is 10631304638803. The next prime is 10631304638909. The reversal of 10631304638860 is 6883640313601.

It is a super-2 number, since 2×106313046388602 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265782615952 + ... + 265782615991.

It is an arithmetic number, because the mean of its divisors is an integer number (1860478311804).

Almost surely, 210631304638860 is an apocalyptic number.

10631304638860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10631304638860 is an abundant number, since it is smaller than the sum of its proper divisors (11694435102788).

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

10631304638860 is a wasteful number, since it uses less digits than its factorization.

10631304638860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531565231952 (or 531565231950 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 10631304638860 in words is "ten trillion, six hundred thirty-one billion, three hundred four million, six hundred thirty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 531565231943 1063130463886 2126260927772 2657826159715 5315652319430 10631304638860