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13008131137 = 236723336229
BaseRepresentation
bin11000001110101100…
…00101010001000001
31020120120002112021201
430013112011101001
5203120040144022
65550441221201
7640232201401
oct140726052101
936516075251
1013008131137
115575829501
122630491801
1312c3c8aa21
148b5884801
1551200b127
hex307585441

13008131137 has 16 divisors (see below), whose sum is σ = 13835802240. Its totient is φ = 12203908992.

The previous prime is 13008131053. The next prime is 13008131219. The reversal of 13008131137 is 73113180031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13008131137 is a prime.

It is a super-2 number, since 2×130081311372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13008141137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340939 + ... + 377167.

It is an arithmetic number, because the mean of its divisors is an integer number (864737640).

Almost surely, 213008131137 is an apocalyptic number.

It is an amenable number.

13008131137 is a deficient number, since it is larger than the sum of its proper divisors (827671103).

13008131137 is a wasteful number, since it uses less digits than its factorization.

13008131137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36552.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 13008131137 in words is "thirteen billion, eight million, one hundred thirty-one thousand, one hundred thirty-seven".

Divisors: 1 23 67 233 1541 5359 15611 36229 359053 833267 2427343 8441357 55828889 194151211 565570919 13008131137