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13486314631 is a prime number
BaseRepresentation
bin11001000111101100…
…01101010010000111
31021210212212202201111
430203312031102013
5210104444032011
610110122305451
7655126532356
oct144366152207
937725782644
1013486314631
1157a0744879
122744658287
13136c07493a
1491d19b99d
1553deb5121
hex323d8d487

13486314631 has 2 divisors, whose sum is σ = 13486314632. Its totient is φ = 13486314630.

The previous prime is 13486314539. The next prime is 13486314691. The reversal of 13486314631 is 13641368431.

13486314631 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 13486314631 - 217 = 13486183559 is a prime.

It is a super-2 number, since 2×134863146312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13486314691) 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, 6743157315 + 6743157316.

It is an arithmetic number, because the mean of its divisors is an integer number (6743157316).

Almost surely, 213486314631 is an apocalyptic number.

13486314631 is a deficient number, since it is larger than the sum of its proper divisors (1).

13486314631 is an equidigital number, since it uses as much as digits as its factorization.

13486314631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The spelling of 13486314631 in words is "thirteen billion, four hundred eighty-six million, three hundred fourteen thousand, six hundred thirty-one".