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13381252569707 = 113896534788961
BaseRepresentation
bin1100001010111001000011…
…0011100101101001101011
31202101020100111110202122012
43002232100303211221223
53223214301124212312
644243132414150135
72550522625103261
oct302562063455153
952336314422565
1013381252569707
114299a59255250
1216014624b234b
13760b0128b229
143439283d8431
15183125286322
hexc2b90ce5a6b

13381252569707 has 16 divisors (see below), whose sum is σ = 14657671772640. Its totient is φ = 12114919449600.

The previous prime is 13381252569691. The next prime is 13381252569721. The reversal of 13381252569707 is 70796525218331.

13381252569707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13381252569707 - 24 = 13381252569691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13381252569407) 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, 399707 + ... + 5188667.

It is an arithmetic number, because the mean of its divisors is an integer number (916104485790).

Almost surely, 213381252569707 is an apocalyptic number.

13381252569707 is a deficient number, since it is larger than the sum of its proper divisors (1276419202933).

13381252569707 is a wasteful number, since it uses less digits than its factorization.

13381252569707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790014.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 13381252569707 in words is "thirteen trillion, three hundred eighty-one billion, two hundred fifty-two million, five hundred sixty-nine thousand, seven hundred seven".

Divisors: 1 11 389 653 4279 7183 254017 2794187 4788961 52678571 1862905829 3127191533 20491964119 34399106863 1216477506337 13381252569707