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313119573979 is a prime number
BaseRepresentation
bin1001000111001110110…
…00011000011111011011
31002221012211201102212111
410203213120120133123
520112232102331404
6355502315053151
731423252315222
oct4434730303733
91087184642774
10313119573979
1111087a922423
12508271411b7
13236b0c08634
1411225715cb9
158229380104
hex48e76187db

313119573979 has 2 divisors, whose sum is σ = 313119573980. Its totient is φ = 313119573978.

The previous prime is 313119573971. The next prime is 313119574043. The reversal of 313119573979 is 979375911313.

It is a weak prime.

It is an emirp because it is prime and its reverse (979375911313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313119573979 - 23 = 313119573971 is a prime.

It is not a weakly prime, because it can be changed into another prime (313119573971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156559786989 + 156559786990.

It is an arithmetic number, because the mean of its divisors is an integer number (156559786990).

Almost surely, 2313119573979 is an apocalyptic number.

313119573979 is a deficient number, since it is larger than the sum of its proper divisors (1).

313119573979 is an equidigital number, since it uses as much as digits as its factorization.

313119573979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4822335, while the sum is 58.

The spelling of 313119573979 in words is "three hundred thirteen billion, one hundred nineteen million, five hundred seventy-three thousand, nine hundred seventy-nine".