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313040111431311 = 32113162021327589
BaseRepresentation
bin100011100101101010101010…
…0101001000110111010001111
31112001101100020121011221122200
41013023111110221012322033
5312012322122011300221
63025440350352012543
7122636254533005055
oct10713252451067217
91461340217157580
10313040111431311
1190820624a67250
122b13932bb31153
131058972c259474
145743317b541d5
15262cd5968e426
hex11cb554a46e8f

313040111431311 has 12 divisors (see below), whose sum is σ = 493275327104040. Its totient is φ = 189721279655280.

The previous prime is 313040111431283. The next prime is 313040111431379. The reversal of 313040111431311 is 113134111040313.

313040111431311 is a `hidden beast` number, since 3 + 1 + 304 + 0 + 1 + 1 + 1 + 43 + 1 + 311 = 666.

It is not a de Polignac number, because 313040111431311 - 210 = 313040111430287 is a prime.

It is a super-2 number, since 2×3130401114313112 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313040119431311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1581010663696 + ... + 1581010663893.

It is an arithmetic number, because the mean of its divisors is an integer number (41106277258670).

Almost surely, 2313040111431311 is an apocalyptic number.

313040111431311 is a deficient number, since it is larger than the sum of its proper divisors (180235215672729).

313040111431311 is a wasteful number, since it uses less digits than its factorization.

313040111431311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162021327606 (or 3162021327603 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 313040111431311 its reverse (113134111040313), we get a palindrome (426174222471624).

The spelling of 313040111431311 in words is "three hundred thirteen trillion, forty billion, one hundred eleven million, four hundred thirty-one thousand, three hundred eleven".

Divisors: 1 3 9 11 33 99 3162021327589 9486063982767 28458191948301 34782234603479 104346703810437 313040111431311