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10464139391 is a prime number
BaseRepresentation
bin10011011111011011…
…00001100001111111
31000000021010100200012
421233231201201333
5132412304430031
64450202453435
7520211501006
oct115755414177
930007110605
1010464139391
11448a808892
12204050427b
13ca9bc7b74
14713a61c3d
154139e0b2b
hex26fb6187f

10464139391 has 2 divisors, whose sum is σ = 10464139392. Its totient is φ = 10464139390.

The previous prime is 10464139369. The next prime is 10464139393. The reversal of 10464139391 is 19393146401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10464139391 is a prime.

Together with 10464139393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10464139393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5232069695 + 5232069696.

It is an arithmetic number, because the mean of its divisors is an integer number (5232069696).

Almost surely, 210464139391 is an apocalyptic number.

10464139391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10464139391 is an equidigital number, since it uses as much as digits as its factorization.

10464139391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 10464139391 in words is "ten billion, four hundred sixty-four million, one hundred thirty-nine thousand, three hundred ninety-one".