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10520322683 = 13809255591
BaseRepresentation
bin10011100110000111…
…10110001001111011
31000011011211202122212
421303003312021323
5133021200311213
64455531005335
7521463160463
oct116303661173
930134752585
1010520322683
1145094a2162
12205729984b
13cb8739810
1471b2c8ba3
154188dc9a8
hex2730f627b

10520322683 has 4 divisors (see below), whose sum is σ = 11329578288. Its totient is φ = 9711067080.

The previous prime is 10520322679. The next prime is 10520322773. The reversal of 10520322683 is 38622302501.

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

It is not a de Polignac number, because 10520322683 - 22 = 10520322679 is a prime.

It is a super-2 number, since 2×105203226832 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10520322623) 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, 404627783 + ... + 404627808.

It is an arithmetic number, because the mean of its divisors is an integer number (2832394572).

Almost surely, 210520322683 is an apocalyptic number.

10520322683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10520322683 is a deficient number, since it is larger than the sum of its proper divisors (809255605).

10520322683 is an equidigital number, since it uses as much as digits as its factorization.

10520322683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809255604.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 10520322683 in words is "ten billion, five hundred twenty million, three hundred twenty-two thousand, six hundred eighty-three".

Divisors: 1 13 809255591 10520322683