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13381639110207 = 33495616263341
BaseRepresentation
bin1100001010111010011111…
…0110000111111000111111
31202101021100102211001112000
43002232213312013320333
53223221044103011312
644243235023113343
72550535330456434
oct302564766077077
952337312731460
1013381639110207
11429a137467905
12160154ba42853
13760b63399414
14343963897b8b
1518314918badc
hexc2ba7d87e3f

13381639110207 has 8 divisors (see below), whose sum is σ = 19824650533680. Its totient is φ = 8921092740120.

The previous prime is 13381639110131. The next prime is 13381639110221. The reversal of 13381639110207 is 70201193618331.

13381639110207 is a `hidden beast` number, since 1 + 3 + 3 + 8 + 1 + 639 + 1 + 1 + 0 + 2 + 0 + 7 = 666.

It is not a de Polignac number, because 13381639110207 - 210 = 13381639109183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381639110227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247808131644 + ... + 247808131697.

It is an arithmetic number, because the mean of its divisors is an integer number (2478081316710).

Almost surely, 213381639110207 is an apocalyptic number.

13381639110207 is a deficient number, since it is larger than the sum of its proper divisors (6443011423473).

13381639110207 is an equidigital number, since it uses as much as digits as its factorization.

13381639110207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495616263350 (or 495616263344 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 13381639110207 in words is "thirteen trillion, three hundred eighty-one billion, six hundred thirty-nine million, one hundred ten thousand, two hundred seven".

Divisors: 1 3 9 27 495616263341 1486848790023 4460546370069 13381639110207