Base | Representation |
---|---|
bin | 10101011100110000… |
… | …011010100011100000 |
3 | 2012110001221122112101 |
4 | 111130300122203200 |
5 | 334131421011112 |
6 | 14325202540144 |
7 | 1443505353661 |
oct | 253460324340 |
9 | 65401848471 |
10 | 23031032032 |
11 | 9849465278 |
12 | 4569067654 |
13 | 2230635b08 |
14 | 1186a89368 |
15 | 8ebdde757 |
hex | 55cc1a8e0 |
23031032032 has 48 divisors (see below), whose sum is σ = 45577600992. Its totient is φ = 11455897600.
The previous prime is 23031032021. The next prime is 23031032033. The reversal of 23031032032 is 23023013032.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23031032033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8221032 + ... + 8223832.
It is an arithmetic number, because the mean of its divisors is an integer number (949533354).
Almost surely, 223031032032 is an apocalyptic number.
It is an amenable number.
23031032032 is a deficient number, since it is larger than the sum of its proper divisors (22546568960).
23031032032 is a wasteful number, since it uses less digits than its factorization.
23031032032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4051 (or 4043 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 23031032032 its reverse (23023013032), we get a palindrome (46054045064).
The spelling of 23031032032 in words is "twenty-three billion, thirty-one million, thirty-two thousand, thirty-two".
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