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13112211179 is a prime number
BaseRepresentation
bin11000011011000110…
…00111011011101011
31020211210221100021002
430031203013123223
5203323211224204
610005040105215
7642634645634
oct141543073353
936753840232
1013112211179
115619557371
12265b30520b
13130c6cc652
148c561888b
1551b21991e
hex30d8c76eb

13112211179 has 2 divisors, whose sum is σ = 13112211180. Its totient is φ = 13112211178.

The previous prime is 13112211157. The next prime is 13112211193. The reversal of 13112211179 is 97111221131.

It is a strong prime.

It is an emirp because it is prime and its reverse (97111221131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13112211179 - 224 = 13095433963 is a prime.

It is not a weakly prime, because it can be changed into another prime (13112211479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556105589 + 6556105590.

It is an arithmetic number, because the mean of its divisors is an integer number (6556105590).

Almost surely, 213112211179 is an apocalyptic number.

13112211179 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112211179 is an equidigital number, since it uses as much as digits as its factorization.

13112211179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 29.

The spelling of 13112211179 in words is "thirteen billion, one hundred twelve million, two hundred eleven thousand, one hundred seventy-nine".