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10636013065 = 52127202613
BaseRepresentation
bin10011110011111010…
…01010111000001001
31000110020112110000211
421321331022320021
5133240304404230
64515222401121
7524366422306
oct117175127011
930406473024
1010636013065
114568830047
122089b901a1
1310066b4c72
1472c8020ad
15423b4142a
hex279f4ae09

10636013065 has 4 divisors (see below), whose sum is σ = 12763215684. Its totient is φ = 8508810448.

The previous prime is 10636013053. The next prime is 10636013099. The reversal of 10636013065 is 56031063601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56031063601 = 195128719151.

It can be written as a sum of positive squares in 2 ways, for example, as 6431398416 + 4204614649 = 80196^2 + 64843^2 .

It is a cyclic number.

It is not a de Polignac number, because 10636013065 - 25 = 10636013033 is a prime.

It is a super-2 number, since 2×106360130652 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063601302 + ... + 1063601311.

It is an arithmetic number, because the mean of its divisors is an integer number (3190803921).

Almost surely, 210636013065 is an apocalyptic number.

It is an amenable number.

10636013065 is a deficient number, since it is larger than the sum of its proper divisors (2127202619).

10636013065 is an equidigital number, since it uses as much as digits as its factorization.

10636013065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127202618.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 10636013065 its reverse (56031063601), we get a palindrome (66667076666).

The spelling of 10636013065 in words is "ten billion, six hundred thirty-six million, thirteen thousand, sixty-five".

Divisors: 1 5 2127202613 10636013065