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13740908031 = 321581796527
BaseRepresentation
bin11001100110000010…
…11001110111111111
31022110121221110012200
430303001121313333
5211120133024111
610151255202543
7664340535234
oct146301316777
938417843180
1013740908031
115911425644
1227b5976453
1313aca35016
14944d1178b
15556505256
hex333059dff

13740908031 has 12 divisors (see below), whose sum is σ = 19849438752. Its totient is φ = 9159931296.

The previous prime is 13740907997. The next prime is 13740908033. The reversal of 13740908031 is 13080904731.

It is a happy number.

It is not a de Polignac number, because 13740908031 - 210 = 13740907007 is a prime.

It is a super-2 number, since 2×137409080312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13740908033) 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, 94090 + ... + 190616.

It is an arithmetic number, because the mean of its divisors is an integer number (1654119896).

Almost surely, 213740908031 is an apocalyptic number.

13740908031 is a deficient number, since it is larger than the sum of its proper divisors (6108530721).

13740908031 is a wasteful number, since it uses less digits than its factorization.

13740908031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112350 (or 112347 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 13740908031 in words is "thirteen billion, seven hundred forty million, nine hundred eight thousand, thirty-one".

Divisors: 1 3 9 15817 47451 96527 142353 289581 868743 1526767559 4580302677 13740908031