Search a number
-
+
10522113253 = 79133191307
BaseRepresentation
bin10011100110010101…
…01011010011100101
31000011022012201212021
421303022223103211
5133022130111003
64500033223141
7521514326011
oct116312532345
930138181767
1010522113253
11450a505473
122057a01ab1
13cb8c15822
1471b633541
15418b432bd
hex2732ab4e5

10522113253 has 4 divisors (see below), whose sum is σ = 10655304640. Its totient is φ = 10388921868.

The previous prime is 10522113223. The next prime is 10522113257. The reversal of 10522113253 is 35231122501.

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 10522113253 - 25 = 10522113221 is a prime.

It is a super-2 number, since 2×105221132532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522113257) 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, 66595575 + ... + 66595732.

It is an arithmetic number, because the mean of its divisors is an integer number (2663826160).

Almost surely, 210522113253 is an apocalyptic number.

It is an amenable number.

10522113253 is a deficient number, since it is larger than the sum of its proper divisors (133191387).

10522113253 is an equidigital number, since it uses as much as digits as its factorization.

10522113253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133191386.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10522113253 its reverse (35231122501), we get a palindrome (45753235754).

The spelling of 10522113253 in words is "ten billion, five hundred twenty-two million, one hundred thirteen thousand, two hundred fifty-three".

Divisors: 1 79 133191307 10522113253