Base | Representation |
---|---|
bin | 10101011011110011… |
… | …110011011011011100 |
3 | 2012101222001102001121 |
4 | 111123303303123130 |
5 | 334113334040012 |
6 | 14323434220324 |
7 | 1443223326442 |
oct | 253363633334 |
9 | 65358042047 |
10 | 23015143132 |
11 | 98404a2753 |
12 | 45638846a4 |
13 | 222a2619b7 |
14 | 1184910b92 |
15 | 8ea801a07 |
hex | 55bcf36dc |
23015143132 has 12 divisors (see below), whose sum is σ = 41575742656. Its totient is φ = 11136359520.
The previous prime is 23015143127. The next prime is 23015143153. The reversal of 23015143132 is 23134151032.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 23015143097 and 23015143106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92802873 + ... + 92803120.
Almost surely, 223015143132 is an apocalyptic number.
It is an amenable number.
23015143132 is a deficient number, since it is larger than the sum of its proper divisors (18560599524).
23015143132 is a wasteful number, since it uses less digits than its factorization.
23015143132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185606028 (or 185606026 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 23015143132 its reverse (23134151032), we get a palindrome (46149294164).
The spelling of 23015143132 in words is "twenty-three billion, fifteen million, one hundred forty-three thousand, one hundred thirty-two".
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