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313134022523 = 7103787551849
BaseRepresentation
bin1001000111010000011…
…11011111111101111011
31002221020211220111112202
410203220033133331323
520112244302210043
6355503552500415
731423516163240
oct4435017377573
91087224814482
10313134022523
11110887aa0873
125082bb4a70b
13236b3bc6c7a
14112275d75c7
15822a7861b8
hex48e83dff7b

313134022523 has 16 divisors (see below), whose sum is σ = 361801689600. Its totient is φ = 265456547136.

The previous prime is 313134022501. The next prime is 313134022559. The reversal of 313134022523 is 325220431313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 313134022523 - 232 = 308839055227 is a prime.

It is a super-2 number, since 2×3131340225232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313134022723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291503 + ... + 843351.

It is an arithmetic number, because the mean of its divisors is an integer number (22612605600).

Almost surely, 2313134022523 is an apocalyptic number.

313134022523 is a deficient number, since it is larger than the sum of its proper divisors (48667667077).

313134022523 is a wasteful number, since it uses less digits than its factorization.

313134022523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552746.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 313134022523 its reverse (325220431313), we get a palindrome (638354453836).

The spelling of 313134022523 in words is "three hundred thirteen billion, one hundred thirty-four million, twenty-two thousand, five hundred twenty-three".

Divisors: 1 7 103 721 787 5509 81061 551849 567427 3862943 56840447 397883129 434305163 3040136141 44733431789 313134022523