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313054114431 = 31487494314197
BaseRepresentation
bin1001000111000110111…
…10101011001001111111
31002221001021112202020210
410203203132223021333
520112113323130211
6355452020043503
731421526032112
oct4434336531177
91087037482223
10313054114431
11110846982723
1250809233593
13236a0499686
141121ab56579
15822374e9a6
hex48e37ab27f

313054114431 has 16 divisors (see below), whose sum is σ = 417800116224. Its totient is φ = 208505510304.

The previous prime is 313054114361. The next prime is 313054114463. The reversal of 313054114431 is 134411450313.

It is not a de Polignac number, because 313054114431 - 214 = 313054098047 is a prime.

It is a super-2 number, since 2×3130541144312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313054114231) 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 in 15 ways as a sum of consecutive naturals, for example, 22043625 + ... + 22057821.

It is an arithmetic number, because the mean of its divisors is an integer number (26112507264).

Almost surely, 2313054114431 is an apocalyptic number.

313054114431 is a deficient number, since it is larger than the sum of its proper divisors (104746001793).

313054114431 is a wasteful number, since it uses less digits than its factorization.

313054114431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20630.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 313054114431 its reverse (134411450313), we get a palindrome (447465564744).

The spelling of 313054114431 in words is "three hundred thirteen billion, fifty-four million, one hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 1487 4461 4943 14197 14829 42591 7350241 21110939 22050723 63332817 70175771 210527313 104351371477 313054114431