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13229463122 = 2813312
BaseRepresentation
bin11000101001000100…
…11001011001010010
31021010222120100200122
430110202121121102
5204043220304442
610024425150242
7645560403221
oct142442313122
937128510618
1013229463122
1156797614a7
12269262b382
13132aaa37b5
148d701acb8
1552667add2
hex314899652

13229463122 has 6 divisors (see below), whose sum is σ = 19844438679. Its totient is φ = 6614650230.

The previous prime is 13229463103. The next prime is 13229463131. The reversal of 13229463122 is 22136492231.

It can be written as a sum of positive squares in only one way, i.e., 6614731561 + 6614731561 = 81331^2 + 81331^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=81331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 121997 + ... + 203327.

Almost surely, 213229463122 is an apocalyptic number.

13229463122 is a deficient number, since it is larger than the sum of its proper divisors (6614975557).

13229463122 is an frugal number, since it uses more digits than its factorization.

13229463122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162664 (or 81333 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The spelling of 13229463122 in words is "thirteen billion, two hundred twenty-nine million, four hundred sixty-three thousand, one hundred twenty-two".

Divisors: 1 2 81331 162662 6614731561 13229463122