Base | Representation |
---|---|
bin | 100100000100100100110110… |
… | …0101010111100001101011001 |
3 | 1112121102110101210022202002011 |
4 | 1020021021230222330031121 |
5 | 313041422302212030242 |
6 | 3042452112014505521 |
7 | 123555214205302111 |
oct | 11011115452741531 |
9 | 1477373353282064 |
10 | 317288237220697 |
11 | 92109205250976 |
12 | 2b7047048052a1 |
13 | 108071c9a3c802 |
14 | 584cb929d2041 |
15 | 26a35ddb4bd17 |
hex | 120926cabc359 |
317288237220697 has 2 divisors, whose sum is σ = 317288237220698. Its totient is φ = 317288237220696.
The previous prime is 317288237220679. The next prime is 317288237220701. The reversal of 317288237220697 is 796022732882713.
Together with previous prime (317288237220679) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 306225535488601 + 11062701732096 = 17499301^2 + 3326064^2 .
It is a cyclic number.
It is not a de Polignac number, because 317288237220697 - 247 = 176550748865369 is a prime.
It is not a weakly prime, because it can be changed into another prime (317288237229697) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158644118610348 + 158644118610349.
It is an arithmetic number, because the mean of its divisors is an integer number (158644118610349).
Almost surely, 2317288237220697 is an apocalyptic number.
It is an amenable number.
317288237220697 is a deficient number, since it is larger than the sum of its proper divisors (1).
317288237220697 is an equidigital number, since it uses as much as digits as its factorization.
317288237220697 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 170698752, while the sum is 67.
The spelling of 317288237220697 in words is "three hundred seventeen trillion, two hundred eighty-eight billion, two hundred thirty-seven million, two hundred twenty thousand, six hundred ninety-seven".
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