Base | Representation |
---|---|
bin | 10010110111101111… |
… | …11001000111100100 |
3 | 222011001212000212102 |
4 | 21123313321013210 |
5 | 131222104004444 |
6 | 4353153111232 |
7 | 506030512022 |
oct | 113367710744 |
9 | 28131760772 |
10 | 10131313124 |
11 | 4329953559 |
12 | 1b68b58518 |
13 | c55c7584a |
14 | 6c1785712 |
15 | 3e469a84e |
hex | 25bdf91e4 |
10131313124 has 12 divisors (see below), whose sum is σ = 17755991484. Its totient is φ = 5058172704.
The previous prime is 10131313111. The next prime is 10131313189. The reversal of 10131313124 is 42131313101.
It can be written as a sum of positive squares in 2 ways, for example, as 9356692900 + 774620224 = 96730^2 + 27832^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10131313096 and 10131313105.
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, 1867919 + ... + 1873334.
It is an arithmetic number, because the mean of its divisors is an integer number (1479665957).
Almost surely, 210131313124 is an apocalyptic number.
It is an amenable number.
10131313124 is a deficient number, since it is larger than the sum of its proper divisors (7624678360).
10131313124 is a wasteful number, since it uses less digits than its factorization.
10131313124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3741934 (or 3741932 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 10131313124 its reverse (42131313101), we get a palindrome (52262626225).
The spelling of 10131313124 in words is "ten billion, one hundred thirty-one million, three hundred thirteen thousand, one hundred twenty-four".
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