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1310312359 is a prime number
BaseRepresentation
bin100111000011001…
…1100011110100111
310101022120202122101
41032012130132213
510140414443414
6334004312531
744320320436
oct11606343647
93338522571
101310312359
11612701084
123069a2747
1317b608a75
14c604711d
157a07aa74
hex4e19c7a7

1310312359 has 2 divisors, whose sum is σ = 1310312360. Its totient is φ = 1310312358.

The previous prime is 1310312347. The next prime is 1310312429. The reversal of 1310312359 is 9532130131.

It is a weak prime.

It is an emirp because it is prime and its reverse (9532130131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310312359 - 215 = 1310279591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310310359) 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, 655156179 + 655156180.

It is an arithmetic number, because the mean of its divisors is an integer number (655156180).

Almost surely, 21310312359 is an apocalyptic number.

1310312359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310312359 is an equidigital number, since it uses as much as digits as its factorization.

1310312359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1310312359 is about 36198.2369598300. The cubic root of 1310312359 is about 1094.2711409349.

The spelling of 1310312359 in words is "one billion, three hundred ten million, three hundred twelve thousand, three hundred fifty-nine".