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104937612831 = 333886578253
BaseRepresentation
bin110000110111011000…
…1001110011000011111
3101000212021122001201000
41201232301032120133
53204403012102311
6120112505121343
710403310664122
oct1415661163037
9330767561630
10104937612831
114055a601767
1218407489253
139b8476693c
145116b223b9
152ae296b056
hex186ec4e61f

104937612831 has 8 divisors (see below), whose sum is σ = 155463130160. Its totient is φ = 69958408536.

The previous prime is 104937612823. The next prime is 104937612839. The reversal of 104937612831 is 138216739401.

104937612831 is a `hidden beast` number, since 1 + 0 + 493 + 7 + 6 + 128 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (104937612823) and next prime (104937612839).

It is not a de Polignac number, because 104937612831 - 23 = 104937612823 is a prime.

It is a super-2 number, since 2×1049376128312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104937612839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943289100 + ... + 1943289153.

It is an arithmetic number, because the mean of its divisors is an integer number (19432891270).

Almost surely, 2104937612831 is an apocalyptic number.

104937612831 is a deficient number, since it is larger than the sum of its proper divisors (50525517329).

104937612831 is an equidigital number, since it uses as much as digits as its factorization.

104937612831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886578262 (or 3886578256 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 104937612831 in words is "one hundred four billion, nine hundred thirty-seven million, six hundred twelve thousand, eight hundred thirty-one".

Divisors: 1 3 9 27 3886578253 11659734759 34979204277 104937612831