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13425354325331 = 13103271101336523
BaseRepresentation
bin1100001101011101010101…
…1110011011110101010011
31202112110012000201002001122
43003113111132123311103
53224430111201402311
644315304515552455
72553643536614264
oct303272536336523
952473160632048
1013425354325331
11430672a577a73
121609b0bbbb72b
1376500c06bb10
14345b0d64696b
15184356de30db
hexc35d579bd53

13425354325331 has 32 divisors (see below), whose sum is σ = 14667178186752. Its totient is φ = 12214628046720.

The previous prime is 13425354325247. The next prime is 13425354325343. The reversal of 13425354325331 is 13352345352431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13425354325331 is a prime.

It is a super-2 number, since 2×134253543253312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13425354325531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367568036 + ... + 367604558.

It is an arithmetic number, because the mean of its divisors is an integer number (458349318336).

Almost surely, 213425354325331 is an apocalyptic number.

13425354325331 is a deficient number, since it is larger than the sum of its proper divisors (1241823861421).

13425354325331 is a wasteful number, since it uses less digits than its factorization.

13425354325331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37923.

The product of its digits is 1944000, while the sum is 44.

Adding to 13425354325331 its reverse (13352345352431), we get a palindrome (26777699677762).

The spelling of 13425354325331 in words is "thirteen trillion, four hundred twenty-five billion, three hundred fifty-four million, three hundred twenty-five thousand, three hundred thirty-one".

Divisors: 1 13 103 271 1013 1339 3523 13169 27913 36523 104339 274523 362869 474799 1356407 3568799 3761869 9897733 28275869 36997799 48904297 128670529 367586297 480971387 1019466499 3810773297 10026403529 13253064487 49540052861 130343245877 1032719563487 13425354325331