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13059664105 = 529101891749
BaseRepresentation
bin11000010100110101…
…01010100011101001
31020201011001200020011
430022122222203221
5203221233222410
65555521531521
7641426212315
oct141232524351
936634050204
1013059664105
1155a1926a34
1226457a3ba1
131301861ac7
148bc65ab45
155167da18a
hex30a6aa8e9

13059664105 has 16 divisors (see below), whose sum is σ = 16372530000. Its totient is φ = 9987577600.

The previous prime is 13059664103. The next prime is 13059664153. The reversal of 13059664105 is 50146695031.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3850574809 + 9209089296 = 62053^2 + 95964^2 .

It is not a de Polignac number, because 13059664105 - 21 = 13059664103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13059664103) 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, 431230 + ... + 460519.

It is an arithmetic number, because the mean of its divisors is an integer number (1023283125).

Almost surely, 213059664105 is an apocalyptic number.

It is an amenable number.

13059664105 is a deficient number, since it is larger than the sum of its proper divisors (3312865895).

13059664105 is a wasteful number, since it uses less digits than its factorization.

13059664105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891884.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 13059664105 in words is "thirteen billion, fifty-nine million, six hundred sixty-four thousand, one hundred five".

Divisors: 1 5 29 101 145 505 2929 14645 891749 4458745 25860721 90066649 129303605 450333245 2611932821 13059664105