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23102410231 = 672776192011
BaseRepresentation
bin10101100001000000…
…101100110111110111
32012122001021001000101
4111201000230313313
5334303204111411
614340232454531
71445333150455
oct254100546767
965561231011
1023102410231
11988578781a
124588b4a447
132242367a34
1411923499d5
159032dd8c1
hex56102cdf7

23102410231 has 16 divisors (see below), whose sum is σ = 23581605760. Its totient is φ = 22627550880.

The previous prime is 23102410187. The next prime is 23102410241. The reversal of 23102410231 is 13201420132.

It is a happy number.

It is not a de Polignac number, because 23102410231 - 231 = 20954926583 is a prime.

It is a super-2 number, since 2×231024102312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23102410199 and 23102410208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102410241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11487016 + ... + 11489026.

It is an arithmetic number, because the mean of its divisors is an integer number (1473850360).

Almost surely, 223102410231 is an apocalyptic number.

23102410231 is a deficient number, since it is larger than the sum of its proper divisors (479195529).

23102410231 is a wasteful number, since it uses less digits than its factorization.

23102410231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23102410231 its reverse (13201420132), we get a palindrome (36303830363).

Subtracting from 23102410231 its reverse (13201420132), we obtain a palindrome (9900990099).

The spelling of 23102410231 in words is "twenty-three billion, one hundred two million, four hundred ten thousand, two hundred thirty-one".

Divisors: 1 67 277 619 2011 18559 41473 134737 171463 557047 1244809 11488021 37322149 83402203 344812093 23102410231