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13095667871 = 111327044469
BaseRepresentation
bin11000011001001000…
…00000100010011111
31020210122210212002222
430030210000202133
5203304442332441
610003245335555
7642344224466
oct141444004237
936718725088
1013095667871
115610188110
1226558675bb
131309159700
148c334d9dd
15519a4cd4b
hex30c90089f

13095667871 has 12 divisors (see below), whose sum is σ = 15469656120. Its totient is φ = 10989370080.

The previous prime is 13095667867. The next prime is 13095667877. The reversal of 13095667871 is 17876659031.

It is not a de Polignac number, because 13095667871 - 22 = 13095667867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13095667877) 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 11 ways as a sum of consecutive naturals, for example, 3520376 + ... + 3524093.

It is an arithmetic number, because the mean of its divisors is an integer number (1289138010).

Almost surely, 213095667871 is an apocalyptic number.

13095667871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13095667871 is a deficient number, since it is larger than the sum of its proper divisors (2373988249).

13095667871 is a wasteful number, since it uses less digits than its factorization.

13095667871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044506 (or 7044493 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 13095667871 in words is "thirteen billion, ninety-five million, six hundred sixty-seven thousand, eight hundred seventy-one".

Divisors: 1 11 13 143 169 1859 7044469 77489159 91578097 1007359067 1190515261 13095667871