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13119628713 = 371337182773
BaseRepresentation
bin11000011011111110…
…11010010110101001
31020212022220012012120
430031333122112221
5203332111104323
610005503101453
7643055001252
oct141577322651
936768805176
1013119628713
115622763264
1226618a1889
1313110c8919
148c65c9b29
1551bbd25e3
hex30dfda5a9

13119628713 has 16 divisors (see below), whose sum is σ = 17791952256. Its totient is φ = 8597594880.

The previous prime is 13119628703. The next prime is 13119628721. The reversal of 13119628713 is 31782691131.

It is not a de Polignac number, because 13119628713 - 29 = 13119628201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13119628703) 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, 19606 + ... + 163167.

It is an arithmetic number, because the mean of its divisors is an integer number (1111997016).

Almost surely, 213119628713 is an apocalyptic number.

It is an amenable number.

13119628713 is a deficient number, since it is larger than the sum of its proper divisors (4672323543).

13119628713 is a wasteful number, since it uses less digits than its factorization.

13119628713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183184.

The product of its digits is 54432, while the sum is 42.

The spelling of 13119628713 in words is "thirteen billion, one hundred nineteen million, six hundred twenty-eight thousand, seven hundred thirteen".

Divisors: 1 3 71 213 337 1011 23927 71781 182773 548319 12976883 38930649 61594501 184783503 4373209571 13119628713