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12310816914 = 23611767603
BaseRepresentation
bin10110111011100100…
…00010100010010010
31011202221222022000000
423131302002202102
5200203032120124
65353331310430
7614034134334
oct133562024222
934687868000
1012310816914
115248153a60
122476a4b416
13121267bc66
1484b009454
154c0bb96c9
hex2ddc82892

12310816914 has 56 divisors (see below), whose sum is σ = 30203682192. Its totient is φ = 3730545720.

The previous prime is 12310816909. The next prime is 12310816919. The reversal of 12310816914 is 41961801321.

It is an interprime number because it is at equal distance from previous prime (12310816909) and next prime (12310816919).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12310816919) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 367764 + ... + 399839.

Almost surely, 212310816914 is an apocalyptic number.

12310816914 is an abundant number, since it is smaller than the sum of its proper divisors (17892865278).

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

12310816914 is an equidigital number, since it uses as much as digits as its factorization.

12310816914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767634 (or 767619 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 12310816914 in words is "twelve billion, three hundred ten million, eight hundred sixteen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 243 297 486 594 729 891 1458 1782 2673 5346 8019 16038 767603 1535206 2302809 4605618 6908427 8443633 13816854 16887266 20725281 25330899 41450562 50661798 62175843 75992697 124351686 151985394 186527529 227978091 373055058 455956182 559582587 683934273 1119165174 1367868546 2051802819 4103605638 6155408457 12310816914