Base | Representation |
---|---|
bin | 101101100100001010110… |
… | …101101101110010100100 |
3 | 102002100012121200220220012 |
4 | 231210022311231302210 |
5 | 402300211012342012 |
6 | 10354243121425352 |
7 | 442136243313002 |
oct | 55441265556244 |
9 | 12070177626805 |
10 | 3131213012132 |
11 | aa7a38129877 |
12 | 426a24a9b258 |
13 | 19936cb0379a |
14 | ab7a151ba72 |
15 | 566b3d13622 |
hex | 2d90ad6dca4 |
3131213012132 has 12 divisors (see below), whose sum is σ = 5483631283200. Its totient is φ = 1564461216936.
The previous prime is 3131213012101. The next prime is 3131213012167. The reversal of 3131213012132 is 2312103121313.
3131213012132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 3131213012098 and 3131213012107.
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, 286316132 + ... + 286327067.
It is an arithmetic number, because the mean of its divisors is an integer number (456969273600).
Almost surely, 23131213012132 is an apocalyptic number.
It is an amenable number.
3131213012132 is a deficient number, since it is larger than the sum of its proper divisors (2352418271068).
3131213012132 is a wasteful number, since it uses less digits than its factorization.
3131213012132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 572644570 (or 572644568 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 3131213012132 its reverse (2312103121313), we get a palindrome (5443316133445).
The spelling of 3131213012132 in words is "three trillion, one hundred thirty-one billion, two hundred thirteen million, twelve thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •