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13239340115 = 5131156712899
BaseRepresentation
bin11000101010010000…
…00100110001010011
31021011200011011101012
430111020010301103
5204103232340430
610025421001135
7646040351141
oct142510046123
937150134335
1013239340115
115684298201
1226959b31ab
13132cb51381
148d846c591
1552747c695
hex315204c53

13239340115 has 16 divisors (see below), whose sum is σ = 16019942400. Its totient is φ = 10503099360.

The previous prime is 13239340069. The next prime is 13239340141. The reversal of 13239340115 is 51104393231.

It is not a de Polignac number, because 13239340115 - 216 = 13239274579 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019936 + ... + 1032834.

It is an arithmetic number, because the mean of its divisors is an integer number (1001246400).

Almost surely, 213239340115 is an apocalyptic number.

13239340115 is a deficient number, since it is larger than the sum of its proper divisors (2780602285).

13239340115 is a wasteful number, since it uses less digits than its factorization.

13239340115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 13239340115 in words is "thirteen billion, two hundred thirty-nine million, three hundred forty thousand, one hundred fifteen".

Divisors: 1 5 131 655 1567 7835 12899 64495 205277 1026385 1689769 8448845 20212733 101063665 2647868023 13239340115