Search a number
-
+
23102132233 = 43952624447
BaseRepresentation
bin10101100000111111…
…101001000000001001
32012122000201220200011
4111200333221000021
5334303121212413
614340222511521
71445330612125
oct254077510011
965560656604
1023102132233
119885607974
124588a355a1
13224229b33b
1411922b6585
1590328633d
hex560fe9009

23102132233 has 4 divisors (see below), whose sum is σ = 23154757120. Its totient is φ = 23049507348.

The previous prime is 23102132171. The next prime is 23102132239. The reversal of 23102132233 is 33223120132.

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 a de Polignac number, because none of the positive numbers 2k-23102132233 is a prime.

It is a super-2 number, since 2×231021322332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23102132239) 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, 26311785 + ... + 26312662.

It is an arithmetic number, because the mean of its divisors is an integer number (5788689280).

Almost surely, 223102132233 is an apocalyptic number.

It is an amenable number.

23102132233 is a deficient number, since it is larger than the sum of its proper divisors (52624887).

23102132233 is an equidigital number, since it uses as much as digits as its factorization.

23102132233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52624886.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23102132233 its reverse (33223120132), we get a palindrome (56325252365).

The spelling of 23102132233 in words is "twenty-three billion, one hundred two million, one hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 439 52624447 23102132233