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10813928159 = 12978337647
BaseRepresentation
bin10100001001000111…
…10111001011011111
31000220122022110122202
422010203313023133
5134121331200114
64545020002115
7531656605226
oct120443671337
930818273582
1010813928159
11464a1a9311
12211969033b
131034508b78
147482b5cbd
15434586cde
hex2848f72df

10813928159 has 4 divisors (see below), whose sum is σ = 10822267104. Its totient is φ = 10805589216.

The previous prime is 10813928141. The next prime is 10813928201. The reversal of 10813928159 is 95182931801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10813928159 - 224 = 10797150943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10813928459) 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 3 ways as a sum of consecutive naturals, for example, 4167527 + ... + 4170120.

It is an arithmetic number, because the mean of its divisors is an integer number (2705566776).

Almost surely, 210813928159 is an apocalyptic number.

10813928159 is a deficient number, since it is larger than the sum of its proper divisors (8338945).

10813928159 is an equidigital number, since it uses as much as digits as its factorization.

10813928159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338944.

The product of its (nonzero) digits is 155520, while the sum is 47.

The spelling of 10813928159 in words is "ten billion, eight hundred thirteen million, nine hundred twenty-eight thousand, one hundred fifty-nine".

Divisors: 1 1297 8337647 10813928159