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10812351903 = 324481147221
BaseRepresentation
bin10100001000111011…
…10110010110011111
31000220112100101102220
422010131312112133
5134120430230103
64544522120423
7531640321563
oct120435662637
930815311386
1010812351903
114649322021
122119050113
1310340a6582
14747dc56a3
15434374c53
hex28477659f

10812351903 has 8 divisors (see below), whose sum is σ = 14417156016. Its totient is φ = 7207891200.

The previous prime is 10812351877. The next prime is 10812351919. The reversal of 10812351903 is 30915321801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10812351903 - 216 = 10812286367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10812351923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168 + ... + 147053.

It is an arithmetic number, because the mean of its divisors is an integer number (1802144502).

Almost surely, 210812351903 is an apocalyptic number.

10812351903 is a deficient number, since it is larger than the sum of its proper divisors (3604804113).

10812351903 is a wasteful number, since it uses less digits than its factorization.

10812351903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171705.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 10812351903 in words is "ten billion, eight hundred twelve million, three hundred fifty-one thousand, nine hundred three".

Divisors: 1 3 24481 73443 147221 441663 3604117301 10812351903