Base | Representation |
---|---|
bin | 100011100001010101101011… |
… | …1111101001011100001100010 |
3 | 1111222021110222010222112010122 |
4 | 1013002223113331023201202 |
5 | 311423101000344213432 |
6 | 3024303221252000242 |
7 | 122545300102504655 |
oct | 10702532775134142 |
9 | 1458243863875118 |
10 | 312445314054242 |
11 | 9061134a395326 |
12 | 2b061bb3600082 |
13 | 1054560b422985 |
14 | 572261083789c |
15 | 261c64644e612 |
hex | 11c2ad7f4b862 |
312445314054242 has 8 divisors (see below), whose sum is σ = 484828935601500. Its totient is φ = 150835668853744.
The previous prime is 312445314054187. The next prime is 312445314054257. The reversal of 312445314054242 is 242450413544213.
It can be written as a sum of positive squares in 2 ways, for example, as 298467742935961 + 13977571118281 = 17276219^2 + 3738659^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 312445314054193 and 312445314054202.
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, 2693494086617 + ... + 2693494086732.
Almost surely, 2312445314054242 is an apocalyptic number.
312445314054242 is a deficient number, since it is larger than the sum of its proper divisors (172383621547258).
312445314054242 is a wasteful number, since it uses less digits than its factorization.
312445314054242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5386988173380.
The product of its (nonzero) digits is 1843200, while the sum is 44.
Adding to 312445314054242 its reverse (242450413544213), we get a palindrome (554895727598455).
The spelling of 312445314054242 in words is "three hundred twelve trillion, four hundred forty-five billion, three hundred fourteen million, fifty-four thousand, two hundred forty-two".
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