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13162359813 = 34322372879
BaseRepresentation
bin11000100001000100…
…11010110000000101
31020222022022011020220
430100202122300011
5203424031003223
610014031014553
7644114132601
oct142042326005
936868264226
1013162359813
115644899819
12267406a459
131319c0a5b5
148cc150501
155208236e3
hex31089ac05

13162359813 has 12 divisors (see below), whose sum is σ = 17967447360. Its totient is φ = 8570835336.

The previous prime is 13162359809. The next prime is 13162359901. The reversal of 13162359813 is 31895326131.

It is not a de Polignac number, because 13162359813 - 22 = 13162359809 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162359713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1180893 + ... + 1191986.

It is an arithmetic number, because the mean of its divisors is an integer number (1497287280).

Almost surely, 213162359813 is an apocalyptic number.

It is an amenable number.

13162359813 is a deficient number, since it is larger than the sum of its proper divisors (4805087547).

13162359813 is an equidigital number, since it uses as much as digits as its factorization.

13162359813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372968 (or 2372925 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The spelling of 13162359813 in words is "thirteen billion, one hundred sixty-two million, three hundred fifty-nine thousand, eight hundred thirteen".

Divisors: 1 3 43 129 1849 5547 2372879 7118637 102033797 306101391 4387453271 13162359813