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313423010531 is a prime number
BaseRepresentation
bin1001000111110010111…
…01111001101011100011
31002221222222200121120022
410203321131321223203
520113342242314111
6355552354504055
731433625430001
oct4437135715343
91087888617508
10313423010531
11110a16133834
12508b089502b
132372ba3a6a7
1411253b41a71
158245d1c2db
hex48f9779ae3

313423010531 has 2 divisors, whose sum is σ = 313423010532. Its totient is φ = 313423010530.

The previous prime is 313423010491. The next prime is 313423010533. The reversal of 313423010531 is 135010324313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313423010531 - 234 = 296243141347 is a prime.

It is a super-2 number, since 2×3134230105312 (a number of 24 digits) contains 22 as substring.

Together with 313423010533, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313423010531.

It is not a weakly prime, because it can be changed into another prime (313423010533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156711505265 + 156711505266.

It is an arithmetic number, because the mean of its divisors is an integer number (156711505266).

Almost surely, 2313423010531 is an apocalyptic number.

313423010531 is a deficient number, since it is larger than the sum of its proper divisors (1).

313423010531 is an equidigital number, since it uses as much as digits as its factorization.

313423010531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 313423010531 its reverse (135010324313), we get a palindrome (448433334844).

The spelling of 313423010531 in words is "three hundred thirteen billion, four hundred twenty-three million, ten thousand, five hundred thirty-one".