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313431134313 = 31125969121179
BaseRepresentation
bin1001000111110011111…
…00111001000001101001
31002222000112222100022010
410203321330321001221
520113401332244223
6355553244550133
731434054453333
oct4437174710151
91088015870263
10313431134313
11110a1a782300
12508b3552349
132373062326b
1411254c58453
1582468c4393
hex48f9f39069

313431134313 has 48 divisors (see below), whose sum is σ = 467837395200. Its totient is φ = 186459583200.

The previous prime is 313431134293. The next prime is 313431134323.

313431134313 is nontrivially palindromic in base 10.

313431134313 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 313431134313 - 216 = 313431068777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313431134323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14788558 + ... + 14809736.

It is an arithmetic number, because the mean of its divisors is an integer number (9746612400).

Almost surely, 2313431134313 is an apocalyptic number.

313431134313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

313431134313 is a deficient number, since it is larger than the sum of its proper divisors (154406260887).

313431134313 is a wasteful number, since it uses less digits than its factorization.

313431134313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21954 (or 21943 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

It can be divided in two parts, 313431 and 134313, that added together give a palindrome (447744).

The spelling of 313431134313 in words is "three hundred thirteen billion, four hundred thirty-one million, one hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 3 11 33 59 121 177 363 649 691 1947 2073 7139 7601 21179 21417 22803 40769 63537 83611 122307 232969 250833 448459 698907 1249561 1345377 2562659 3748683 4933049 7687977 13745171 14634689 14799147 41235513 43904067 151196881 160981579 453590643 482944737 863446651 1770797369 2590339953 5312392107 9497913161 28493739483 104477044771 313431134313