Base | Representation |
---|---|
bin | 10101100001000000… |
… | …101100110111110111 |
3 | 2012122001021001000101 |
4 | 111201000230313313 |
5 | 334303204111411 |
6 | 14340232454531 |
7 | 1445333150455 |
oct | 254100546767 |
9 | 65561231011 |
10 | 23102410231 |
11 | 988578781a |
12 | 4588b4a447 |
13 | 2242367a34 |
14 | 11923499d5 |
15 | 9032dd8c1 |
hex | 56102cdf7 |
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".
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