Base | Representation |
---|---|
bin | 100011011111000011011000… |
… | …0000011100011100100010110 |
3 | 1111221011102221212102121220010 |
4 | 1012332012300003203210112 |
5 | 311402424004134234332 |
6 | 3023503015304021050 |
7 | 122513504634353322 |
oct | 10676066003434426 |
9 | 1457142855377803 |
10 | 312131112024342 |
11 | 90500074550836 |
12 | 2b011125a61786 |
13 | 10521ab7199ca0 |
14 | 571132546c982 |
15 | 26143a70519cc |
hex | 11be1b00e3916 |
312131112024342 has 32 divisors (see below), whose sum is σ = 674576874343008. Its totient is φ = 95712559416576.
The previous prime is 312131112024337. The next prime is 312131112024427. The reversal of 312131112024342 is 243420211131213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6828784183 + ... + 6828829890.
It is an arithmetic number, because the mean of its divisors is an integer number (21080527323219).
Almost surely, 2312131112024342 is an apocalyptic number.
312131112024342 is an abundant number, since it is smaller than the sum of its proper divisors (362445762318666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312131112024342 is a wasteful number, since it uses less digits than its factorization.
312131112024342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13657614384.
The product of its (nonzero) digits is 6912, while the sum is 30.
Adding to 312131112024342 its reverse (243420211131213), we get a palindrome (555551323155555).
The spelling of 312131112024342 in words is "three hundred twelve trillion, one hundred thirty-one billion, one hundred twelve million, twenty-four thousand, three hundred forty-two".
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