Base | Representation |
---|---|
bin | 10101011100110001… |
… | …100110101110001100 |
3 | 2012110002112111111012 |
4 | 111130301212232030 |
5 | 334132011002022 |
6 | 14325213344352 |
7 | 1443511123355 |
oct | 253461465614 |
9 | 65402474435 |
10 | 23031344012 |
11 | 9849658706 |
12 | 45691980b8 |
13 | 2230714b11 |
14 | 1186b2ad2c |
15 | 8ebe51de2 |
hex | 55cc66b8c |
23031344012 has 12 divisors (see below), whose sum is σ = 41162402400. Its totient is φ = 11270657616.
The previous prime is 23031343969. The next prime is 23031344027. The reversal of 23031344012 is 21044313032.
It is a super-2 number, since 2×230313440122 (a number of 22 digits) contains 22 as substring.
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, 61253387 + ... + 61253762.
It is an arithmetic number, because the mean of its divisors is an integer number (3430200200).
Almost surely, 223031344012 is an apocalyptic number.
It is an amenable number.
23031344012 is a deficient number, since it is larger than the sum of its proper divisors (18131058388).
23031344012 is a wasteful number, since it uses less digits than its factorization.
23031344012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122507200 (or 122507198 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 23031344012 its reverse (21044313032), we get a palindrome (44075657044).
The spelling of 23031344012 in words is "twenty-three billion, thirty-one million, three hundred forty-four thousand, twelve".
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