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12313102223322 = 2331103206727481
BaseRepresentation
bin1011001100101101111000…
…0101011000011111011010
31121121010021021011001001000
42303023132011120133122
53103214213132121242
642104321105205430
72410410103004565
oct263133605303732
947533237131030
1012313102223322
113a17a5922643a
12146a441030876
136b4174b31954
14307d58c994dc
1516545a9c4a4c
hexb32de1587da

12313102223322 has 32 divisors (see below), whose sum is σ = 27387256815360. Its totient is φ = 4100646293280.

The previous prime is 12313102223309. The next prime is 12313102223369. The reversal of 12313102223322 is 22332220131321.

12313102223322 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 310 + 2 + 2 + 23 + 322 = 666.

It is a super-2 number, since 2×123131022233222 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 103304179 + ... + 103423302.

It is an arithmetic number, because the mean of its divisors is an integer number (855851775480).

Almost surely, 212313102223322 is an apocalyptic number.

12313102223322 is an abundant number, since it is smaller than the sum of its proper divisors (15074154592038).

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

12313102223322 is a wasteful number, since it uses less digits than its factorization.

12313102223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206728595 (or 206728589 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12313102223322 its reverse (22332220131321), we get a palindrome (34645322354643).

The spelling of 12313102223322 in words is "twelve trillion, three hundred thirteen billion, one hundred two million, two hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 1103 2206 3309 6618 9927 19854 29781 59562 206727481 413454962 620182443 1240364886 1860547329 3721094658 5581641987 11163283974 228020411543 456040823086 684061234629 1368122469258 2052183703887 4104367407774 6156551111661 12313102223322