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13006232616257 = 315871627439303
BaseRepresentation
bin1011110101000011111111…
…0111111111110101000001
31201001101100201021020110122
42331100333313333311001
53201043231022210012
643354551503110025
72511445366100306
oct275207767776501
951041321236418
1013006232616257
114164a04270621
121560840ba2315
13734636cbb22a
1432d70daa70ad
151784c691ce72
hexbd43fdffd41

13006232616257 has 16 divisors (see below), whose sum is σ = 13456956936192. Its totient is φ = 12557482814160.

The previous prime is 13006232616241. The next prime is 13006232616277. The reversal of 13006232616257 is 75261623260031.

It is a cyclic number.

It is not a de Polignac number, because 13006232616257 - 24 = 13006232616241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13006232616227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29386868 + ... + 29826170.

It is an arithmetic number, because the mean of its divisors is an integer number (841059808512).

Almost surely, 213006232616257 is an apocalyptic number.

It is an amenable number.

13006232616257 is a deficient number, since it is larger than the sum of its proper divisors (450724319935).

13006232616257 is a wasteful number, since it uses less digits than its factorization.

13006232616257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441548.

The product of its (nonzero) digits is 544320, while the sum is 44.

Adding to 13006232616257 its reverse (75261623260031), we get a palindrome (88267855876288).

The spelling of 13006232616257 in words is "thirteen trillion, six billion, two hundred thirty-two million, six hundred sixteen thousand, two hundred fifty-seven".

Divisors: 1 31 587 1627 18197 50437 439303 955049 13618393 29606519 257870861 714745981 7993996691 22157125411 419555890847 13006232616257