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13312922451 = 319263888061
BaseRepresentation
bin11000110011000001…
…10001001101010011
31021100210121112100220
430121200301031103
5204231102004301
610041010044123
7650622654663
oct143140611523
937323545326
1013312922451
115711885754
1226b6579643
13134217560a
149041441a3
1552db64936
hex319831353

13312922451 has 16 divisors (see below), whose sum is σ = 18755869440. Its totient is φ = 8376181920.

The previous prime is 13312922429. The next prime is 13312922459. The reversal of 13312922451 is 15422921331.

It is not a de Polignac number, because 13312922451 - 26 = 13312922387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13312922459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429040 + ... + 459021.

It is an arithmetic number, because the mean of its divisors is an integer number (1172241840).

Almost surely, 213312922451 is an apocalyptic number.

13312922451 is a deficient number, since it is larger than the sum of its proper divisors (5442946989).

13312922451 is a wasteful number, since it uses less digits than its factorization.

13312922451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888346.

The product of its digits is 12960, while the sum is 33.

The spelling of 13312922451 in words is "thirteen billion, three hundred twelve million, nine hundred twenty-two thousand, four hundred fifty-one".

Divisors: 1 3 19 57 263 789 4997 14991 888061 2664183 16873159 50619477 233560043 700680129 4437640817 13312922451