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10117252553 = 31771318443
BaseRepresentation
bin10010110110000100…
…10000010111001001
3222010002101200101112
421123002100113021
5131210004040203
64351531500105
7505500141062
oct113302202711
928102350345
1010117252553
114321a1a651
121b642b7635
13c53091995
146bd965569
153e331e6d8
hex25b0905c9

10117252553 has 4 divisors (see below), whose sum is σ = 10117602768. Its totient is φ = 10116902340.

The previous prime is 10117252531. The next prime is 10117252567. The reversal of 10117252553 is 35525271101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10117252553 - 218 = 10116990409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10117252513) 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, 127451 + ... + 190992.

It is an arithmetic number, because the mean of its divisors is an integer number (2529400692).

Almost surely, 210117252553 is an apocalyptic number.

It is an amenable number.

10117252553 is a deficient number, since it is larger than the sum of its proper divisors (350215).

10117252553 is an equidigital number, since it uses as much as digits as its factorization.

10117252553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350214.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 10117252553 in words is "ten billion, one hundred seventeen million, two hundred fifty-two thousand, five hundred fifty-three".

Divisors: 1 31771 318443 10117252553