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23113133103 = 353145365617
BaseRepresentation
bin10101100001101001…
…100110110000101111
32012122210102211000210
4111201221212300233
5334313430224403
614341254353503
71445523250464
oct254151466057
965583384023
1023113133103
119890840aa5
12459065b893
132244650628
14119393b66b
1590420ab03
hex561a66c2f

23113133103 has 8 divisors (see below), whose sum is σ = 31398973488. Its totient is φ = 15118024064.

The previous prime is 23113133011. The next prime is 23113133111. The reversal of 23113133103 is 30133131132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23113133103 - 212 = 23113129007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23113133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113133503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72682650 + ... + 72682967.

It is an arithmetic number, because the mean of its divisors is an integer number (3924871686).

Almost surely, 223113133103 is an apocalyptic number.

23113133103 is a deficient number, since it is larger than the sum of its proper divisors (8285840385).

23113133103 is a wasteful number, since it uses less digits than its factorization.

23113133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145365673.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 23113133103 its reverse (30133131132), we get a palindrome (53246264235).

The spelling of 23113133103 in words is "twenty-three billion, one hundred thirteen million, one hundred thirty-three thousand, one hundred three".

Divisors: 1 3 53 159 145365617 436096851 7704377701 23113133103