Base | Representation |
---|---|
bin | 11001110110000000100100… |
… | …00010010110010100111101 |
3 | 21110020000112200212120011112 |
4 | 30323000102002112110331 |
5 | 24422111010311210201 |
6 | 320511535431531405 |
7 | 14653632560255345 |
oct | 1473002202262475 |
9 | 243200480776145 |
10 | 56831309866301 |
11 | 171210289151a3 |
12 | 645a356829b65 |
13 | 25932285a5239 |
14 | 1006915b35d25 |
15 | 6884a5a020bb |
hex | 33b01209653d |
56831309866301 has 2 divisors, whose sum is σ = 56831309866302. Its totient is φ = 56831309866300.
The previous prime is 56831309866291. The next prime is 56831309866381. The reversal of 56831309866301 is 10366890313865.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49298288583076 + 7533021283225 = 7021274^2 + 2744635^2 .
It is a cyclic number.
It is not a de Polignac number, because 56831309866301 - 26 = 56831309866237 is a prime.
It is a super-2 number, since 2×568313098663012 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56831309866381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28415654933150 + 28415654933151.
It is an arithmetic number, because the mean of its divisors is an integer number (28415654933151).
Almost surely, 256831309866301 is an apocalyptic number.
It is an amenable number.
56831309866301 is a deficient number, since it is larger than the sum of its proper divisors (1).
56831309866301 is an equidigital number, since it uses as much as digits as its factorization.
56831309866301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16796160, while the sum is 59.
The spelling of 56831309866301 in words is "fifty-six trillion, eight hundred thirty-one billion, three hundred nine million, eight hundred sixty-six thousand, three hundred one".
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