Base | Representation |
---|---|
bin | 100011011111100100100010… |
… | …1110000111100011001011010 |
3 | 1111221102020211002110111100200 |
4 | 1012333021011300330121122 |
5 | 311410110344330020232 |
6 | 3023555435415243030 |
7 | 122521606051403325 |
oct | 10677110560743132 |
9 | 1457366732414320 |
10 | 312202343204442 |
11 | 905282a7705719 |
12 | 2b022aa5079476 |
13 | 10528729704c72 |
14 | 57149617ad7bc |
15 | 26161757ab77c |
hex | 11bf245c3c65a |
312202343204442 has 24 divisors (see below), whose sum is σ = 712040431870560. Its totient is φ = 98590213643400.
The previous prime is 312202343204417. The next prime is 312202343204497. The reversal of 312202343204442 is 244402343202213.
312202343204442 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 0 + 2 + 3 + 4 + 3 + 204 + 442 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 312202343204397 and 312202343204406.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456436173934 + ... + 456436174617.
It is an arithmetic number, because the mean of its divisors is an integer number (29668351327940).
Almost surely, 2312202343204442 is an apocalyptic number.
312202343204442 is an abundant number, since it is smaller than the sum of its proper divisors (399838088666118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312202343204442 is a wasteful number, since it uses less digits than its factorization.
312202343204442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 912872348578 (or 912872348575 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 36.
Adding to 312202343204442 its reverse (244402343202213), we get a palindrome (556604686406655).
The spelling of 312202343204442 in words is "three hundred twelve trillion, two hundred two billion, three hundred forty-three million, two hundred four thousand, four hundred forty-two".
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