Base | Representation |
---|---|
bin | 1010100100000111010101… |
… | …10101110110111110001111 |
3 | 10001020212120220122222121200 |
4 | 11102003222311312332033 |
5 | 11021104320004432421 |
6 | 121224121452200543 |
7 | 4615251613305120 |
oct | 522035265667617 |
9 | 101225526588550 |
10 | 23231123124111 |
11 | 744729a407791 |
12 | 2732420169153 |
13 | cc68bb0b3c76 |
14 | 5a456c8bc047 |
15 | 2a446507a726 |
hex | 1520ead76f8f |
23231123124111 has 48 divisors (see below), whose sum is σ = 38892075775488. Its totient is φ = 13087234036800.
The previous prime is 23231123123987. The next prime is 23231123124113. The reversal of 23231123124111 is 11142132113232.
23231123124111 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 11 + 231 + 2 + 411 + 1 = 666.
It is not a de Polignac number, because 23231123124111 - 215 = 23231123091343 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23231123124113) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86763301 + ... + 87030641.
It is an arithmetic number, because the mean of its divisors is an integer number (810251578656).
Almost surely, 223231123124111 is an apocalyptic number.
23231123124111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23231123124111 is a deficient number, since it is larger than the sum of its proper divisors (15660952651377).
23231123124111 is a wasteful number, since it uses less digits than its factorization.
23231123124111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286852 (or 286849 counting only the distinct ones).
The product of its digits is 1728, while the sum is 27.
Adding to 23231123124111 its reverse (11142132113232), we get a palindrome (34373255237343).
The spelling of 23231123124111 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred twenty-four thousand, one hundred eleven".
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