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13180796927 is a prime number
BaseRepresentation
bin11000100011010001…
…01111111111111111
31021000120222212012222
430101220233333333
5203443241000202
610015530115555
7644426632244
oct142150577777
937016885188
1013180796927
115654241901
12267a27bbbb
13132099452c
148d078d5cb
155222664a2
hex311a2ffff

13180796927 has 2 divisors, whose sum is σ = 13180796928. Its totient is φ = 13180796926.

The previous prime is 13180796911. The next prime is 13180796939. The reversal of 13180796927 is 72969708131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13180796927 - 24 = 13180796911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13180796947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6590398463 + 6590398464.

It is an arithmetic number, because the mean of its divisors is an integer number (6590398464).

Almost surely, 213180796927 is an apocalyptic number.

13180796927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13180796927 is an equidigital number, since it uses as much as digits as its factorization.

13180796927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 13180796927 in words is "thirteen billion, one hundred eighty million, seven hundred ninety-six thousand, nine hundred twenty-seven".