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14129131879 is a prime number
BaseRepresentation
bin11010010100010100…
…10111000101100111
31100110200110021012201
431022022113011213
5212414024210004
610254004155331
71010063432212
oct151212270547
940420407181
1014129131879
115aa05879a5
1228a3998b47
1314422b2485
149806cc779
1557a63e6a4
hex34a297167

14129131879 has 2 divisors, whose sum is σ = 14129131880. Its totient is φ = 14129131878.

The previous prime is 14129131871. The next prime is 14129131897. The reversal of 14129131879 is 97813192141.

14129131879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (14129131897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14129131879 - 23 = 14129131871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14129131871) 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, 7064565939 + 7064565940.

It is an arithmetic number, because the mean of its divisors is an integer number (7064565940).

Almost surely, 214129131879 is an apocalyptic number.

14129131879 is a deficient number, since it is larger than the sum of its proper divisors (1).

14129131879 is an equidigital number, since it uses as much as digits as its factorization.

14129131879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 46.

The spelling of 14129131879 in words is "fourteen billion, one hundred twenty-nine million, one hundred thirty-one thousand, eight hundred seventy-nine".