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13310919122 = 223235472
BaseRepresentation
bin11000110010110010…
…01000000111010010
31021100122211202022112
430121121020013102
5204230043402442
610040455105322
7650566642244
oct143131100722
937318752275
1013310919122
115710737606
1226b5972242
131341923807
14903b82094
1552d8bb082
hex3196481d2

13310919122 has 18 divisors (see below), whose sum is σ = 20878111863. Its totient is φ = 6364296972.

The previous prime is 13310919109. The next prime is 13310919151. The reversal of 13310919122 is 22191901331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6655459561 + 6655459561 = 81581^2 + 81581^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=81581.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3750953 + ... + 3754499.

Almost surely, 213310919122 is an apocalyptic number.

13310919122 is a deficient number, since it is larger than the sum of its proper divisors (7567192741).

13310919122 is an frugal number, since it uses more digits than its factorization.

13310919122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142 (or 3572 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

Multiplying 13310919122 by its sum of digits (32), we get a square (425949411904 = 6526482).

The spelling of 13310919122 in words is "thirteen billion, three hundred ten million, nine hundred nineteen thousand, one hundred twenty-two".

Divisors: 1 2 23 46 529 1058 3547 7094 81581 163162 1876363 3752726 12581209 25162418 289367807 578735614 6655459561 13310919122