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631453000056351 = 311315189824314431
BaseRepresentation
bin1000111110010011011001101…
…1110000101011111000011111
310001210210022120021112112221020
42033210312123300223320133
51130231211221003300401
610114553300433335223
7250001654665441224
oct21744663360537037
93053708507475836
10631453000056351
1117322279364a050
125a9a39a4107513
13211459bacc6815
14b1d06b9b7394b
154d0081d051d36
hex23e4d9bc2be1f

631453000056351 has 64 divisors (see below), whose sum is σ = 948468860190720. Its totient is φ = 370211716368000.

The previous prime is 631453000056331. The next prime is 631453000056367. The reversal of 631453000056351 is 153650000354136.

It is a happy number.

It is not a de Polignac number, because 631453000056351 - 210 = 631453000055327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631453000056301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43756697106 + ... + 43756711536.

It is an arithmetic number, because the mean of its divisors is an integer number (14819825940480).

Almost surely, 2631453000056351 is an apocalyptic number.

631453000056351 is a deficient number, since it is larger than the sum of its proper divisors (317015860134369).

631453000056351 is a wasteful number, since it uses less digits than its factorization.

631453000056351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27908.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 631453000056351 in words is "six hundred thirty-one trillion, four hundred fifty-three billion, fifty-six thousand, three hundred fifty-one".

Divisors: 1 3 11 31 33 93 341 1023 5189 8243 14431 15567 24729 43293 57079 90673 158741 160859 171237 255533 272019 447361 476223 482577 766599 1342083 1769449 2810863 4920971 5308347 8432589 14762913 42772927 74882459 118954733 128318781 224647377 356864199 470502197 823707049 1308502063 1325960737 1411506591 2321356229 2471121147 3687596723 3925506189 3977882211 6964068687 11062790169 14585568107 25534918519 40563563953 43756704321 76604755557 121690691859 617256109537 1851768328611 6789817204907 19134939395647 20369451614721 57404818186941 210484333352117 631453000056351