Base | Representation |
---|---|
bin | 10010110111110000… |
… | …01101100101101000 |
3 | 222011002000021212202 |
4 | 21123320031211220 |
5 | 131222114200333 |
6 | 4353154555332 |
7 | 506031311330 |
oct | 113370154550 |
9 | 28132007782 |
10 | 10131396968 |
11 | 4329a00550 |
12 | 1b68b98b48 |
13 | c55ca4a64 |
14 | 6c17a80c0 |
15 | 3e46b55e8 |
hex | 25be0d968 |
10131396968 has 64 divisors (see below), whose sum is σ = 23700885120. Its totient is φ = 3944448000.
The previous prime is 10131396953. The next prime is 10131396991. The reversal of 10131396968 is 86969313101.
It is a happy number.
10131396968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981080 + ... + 991352.
It is an arithmetic number, because the mean of its divisors is an integer number (370326330).
Almost surely, 210131396968 is an apocalyptic number.
It is an amenable number.
10131396968 is an abundant number, since it is smaller than the sum of its proper divisors (13569488152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10131396968 is a wasteful number, since it uses less digits than its factorization.
10131396968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11898 (or 11894 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 47.
The spelling of 10131396968 in words is "ten billion, one hundred thirty-one million, three hundred ninety-six thousand, nine hundred sixty-eight".
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