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10540510793 = 101104361493
BaseRepresentation
bin10011101000100001…
…10110111001001001
31000012120211102112122
421310100312321021
5133041332321133
64501531421025
7522126602111
oct116420667111
930176742478
1010540510793
11451993084a
122061bb4775
13cbc987747
1471dc62041
1541a579498
hex274436e49

10540510793 has 4 divisors (see below), whose sum is σ = 10644872388. Its totient is φ = 10436149200.

The previous prime is 10540510769. The next prime is 10540510801. The reversal of 10540510793 is 39701504501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4720651849 + 5819858944 = 68707^2 + 76288^2 .

It is a cyclic number.

It is not a de Polignac number, because 10540510793 - 210 = 10540509769 is a prime.

It is a super-2 number, since 2×105405107932 (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 (10540510703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52180646 + ... + 52180847.

It is an arithmetic number, because the mean of its divisors is an integer number (2661218097).

Almost surely, 210540510793 is an apocalyptic number.

It is an amenable number.

10540510793 is a deficient number, since it is larger than the sum of its proper divisors (104361595).

10540510793 is a wasteful number, since it uses less digits than its factorization.

10540510793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104361594.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 10540510793 in words is "ten billion, five hundred forty million, five hundred ten thousand, seven hundred ninety-three".

Divisors: 1 101 104361493 10540510793