Base | Representation |
---|---|
bin | 100011011111000011110110… |
… | …0001000110010101100111100 |
3 | 1111221011112120010011121201110 |
4 | 1012332013230020302230330 |
5 | 311402433040211430022 |
6 | 3023503303313042020 |
7 | 122513541624306342 |
oct | 10676075410625474 |
9 | 1457145503147643 |
10 | 312132120030012 |
11 | 90500541542377 |
12 | 2b011367556310 |
13 | 10521c17c7b049 |
14 | 57113bd2a1992 |
15 | 26144157b500c |
hex | 11be1ec232b3c |
312132120030012 has 96 divisors (see below), whose sum is σ = 747314291046400. Its totient is φ = 101362152211200.
The previous prime is 312132120029969. The next prime is 312132120030043. The reversal of 312132120030012 is 210030021231213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216224187 + ... + 217662957.
Almost surely, 2312132120030012 is an apocalyptic number.
It is an amenable number.
312132120030012 is an abundant number, since it is smaller than the sum of its proper divisors (435182171016388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312132120030012 is a wasteful number, since it uses less digits than its factorization.
312132120030012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1441667 (or 1441665 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 312132120030012 its reverse (210030021231213), we get a palindrome (522162141261225).
The spelling of 312132120030012 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred twenty million, thirty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •