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13231301193 = 32111131182739
BaseRepresentation
bin11000101001010010…
…11010001001001001
31021011010000202001100
430110221122021021
5204044203114233
610024532412013
7645612130065
oct142451321111
937133022040
1013231301193
11567a7a7470
122693177009
13132b298306
148d7378aa5
155268e0813
hex314a5a249

13231301193 has 24 divisors (see below), whose sum is σ = 21033848160. Its totient is φ = 7947999360.

The previous prime is 13231301159. The next prime is 13231301203. The reversal of 13231301193 is 39110313231.

It is not a de Polignac number, because 13231301193 - 225 = 13197746761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231309193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580183 + ... + 602556.

It is an arithmetic number, because the mean of its divisors is an integer number (876410340).

Almost surely, 213231301193 is an apocalyptic number.

It is an amenable number.

13231301193 is a deficient number, since it is larger than the sum of its proper divisors (7802546967).

13231301193 is a wasteful number, since it uses less digits than its factorization.

13231301193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182869 (or 1182866 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The spelling of 13231301193 in words is "thirteen billion, two hundred thirty-one million, three hundred one thousand, one hundred ninety-three".

Divisors: 1 3 9 11 33 99 113 339 1017 1243 3729 11187 1182739 3548217 10644651 13010129 39030387 117091161 133649507 400948521 1202845563 1470144577 4410433731 13231301193