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13122047601357 = 3171289199608263
BaseRepresentation
bin1011111011110011011011…
…1111000110101011001101
31201110110022001121001210020
42332330312333012223031
53204442423141220412
643524104020132353
72523015400163142
oct276746677065315
951413261531706
1013122047601357
1141aa035864042
12157b1832370b9
13742533145506
143351792983c9
1517b5042a418c
hexbef36fc6acd

13122047601357 has 16 divisors (see below), whose sum is σ = 18539615560320. Its totient is φ = 8227054126592.

The previous prime is 13122047601353. The next prime is 13122047601419. The reversal of 13122047601357 is 75310674022131.

It is a cyclic number.

It is not a de Polignac number, because 13122047601357 - 22 = 13122047601353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122047601353) 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, 99738393 + ... + 99869870.

It is an arithmetic number, because the mean of its divisors is an integer number (1158725972520).

Almost surely, 213122047601357 is an apocalyptic number.

13122047601357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13122047601357 is a deficient number, since it is larger than the sum of its proper divisors (5417567958963).

13122047601357 is a wasteful number, since it uses less digits than its factorization.

13122047601357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199609572.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 13122047601357 in words is "thirteen trillion, one hundred twenty-two billion, forty-seven million, six hundred one thousand, three hundred fifty-seven".

Divisors: 1 3 17 51 1289 3867 21913 65739 199608263 598824789 3393340471 10180021413 257295051007 771885153021 4374015867119 13122047601357