Base | Representation |
---|---|
bin | 10010110111101110… |
… | …11101111111011100 |
3 | 222011001122101110011 |
4 | 21123313131333130 |
5 | 131222041431022 |
6 | 4353150453004 |
7 | 506026540051 |
oct | 113367357734 |
9 | 28131571404 |
10 | 10131202012 |
11 | 4329888028 |
12 | 1b68b04164 |
13 | c55c370b9 |
14 | 6c1757028 |
15 | 3e4677977 |
hex | 25bdddfdc |
10131202012 has 12 divisors (see below), whose sum is σ = 18500456016. Its totient is φ = 4845357440.
The previous prime is 10131202001. The next prime is 10131202033. The reversal of 10131202012 is 21020213101.
It is a junction number, because it is equal to n+sod(n) for n = 10131201983 and 10131202001.
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, 55060789 + ... + 55060972.
It is an arithmetic number, because the mean of its divisors is an integer number (1541704668).
Almost surely, 210131202012 is an apocalyptic number.
It is an amenable number.
10131202012 is a deficient number, since it is larger than the sum of its proper divisors (8369254004).
10131202012 is a wasteful number, since it uses less digits than its factorization.
10131202012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110121788 (or 110121786 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 10131202012 its reverse (21020213101), we get a palindrome (31151415113).
The spelling of 10131202012 in words is "ten billion, one hundred thirty-one million, two hundred two thousand, twelve".
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