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13123022179 is a prime number
BaseRepresentation
bin11000011100011000…
…10110110101100011
31020212120021121011111
430032030112311203
5203333443202204
610010103524151
7643125563611
oct141614266543
936776247144
1013123022179
115624670883
122662a59657
131311a163a7
148c6c306b1
1551c152d04
hex30e316d63

13123022179 has 2 divisors, whose sum is σ = 13123022180. Its totient is φ = 13123022178.

The previous prime is 13123022111. The next prime is 13123022189. The reversal of 13123022179 is 97122032131.

13123022179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13123022179 - 27 = 13123022051 is a prime.

It is a super-2 number, since 2×131230221792 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13123022179.

It is not a weakly prime, because it can be changed into another prime (13123022189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561511089 + 6561511090.

It is an arithmetic number, because the mean of its divisors is an integer number (6561511090).

Almost surely, 213123022179 is an apocalyptic number.

13123022179 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123022179 is an equidigital number, since it uses as much as digits as its factorization.

13123022179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 13123022179 in words is "thirteen billion, one hundred twenty-three million, twenty-two thousand, one hundred seventy-nine".