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13391793013 = 317118313323
BaseRepresentation
bin11000111100011011…
…01000101101110101
31021120022000120102211
430132031220231311
5204411244334023
610052504333421
7652601235214
oct143615505565
937508016384
1013391793013
115752355335
122718a74271
1313555cb8a1
149107d507b
15535a43a0d
hex31e368b75

13391793013 has 16 divisors (see below), whose sum is σ = 14030364672. Its totient is φ = 12766446000.

The previous prime is 13391793001. The next prime is 13391793053. The reversal of 13391793013 is 31039719331.

It is a cyclic number.

It is not a de Polignac number, because 13391793013 - 213 = 13391784821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13391793053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4028370 + ... + 4031692.

It is an arithmetic number, because the mean of its divisors is an integer number (876897792).

Almost surely, 213391793013 is an apocalyptic number.

It is an amenable number.

13391793013 is a deficient number, since it is larger than the sum of its proper divisors (638571659).

13391793013 is a wasteful number, since it uses less digits than its factorization.

13391793013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256.

The product of its (nonzero) digits is 45927, while the sum is 40.

It can be divided in two parts, 13391 and 793013, that added together give a square (806404 = 8982).

The spelling of 13391793013 in words is "thirteen billion, three hundred ninety-one million, seven hundred ninety-three thousand, thirteen".

Divisors: 1 31 71 1831 2201 3323 56761 103013 130001 235933 4030031 6084413 7313923 188616803 431993323 13391793013