Base | Representation |
---|---|
bin | 1011111011000000010… |
… | …0000001101011110111 |
3 | 201120200001220022022022 |
4 | 2332300010001223313 |
5 | 11323431212332112 |
6 | 234031453423355 |
7 | 20540364252635 |
oct | 2766004015367 |
9 | 646601808268 |
10 | 204817308407 |
11 | 79954038318 |
12 | 33840a9ab5b |
13 | 16411373a1a |
14 | 9cadbc8355 |
15 | 54db33ed72 |
hex | 2fb0101af7 |
204817308407 has 2 divisors, whose sum is σ = 204817308408. Its totient is φ = 204817308406.
The previous prime is 204817308391. The next prime is 204817308467. The reversal of 204817308407 is 704803718402.
204817308407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 204817308407 - 24 = 204817308391 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (204817308467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102408654203 + 102408654204.
It is an arithmetic number, because the mean of its divisors is an integer number (102408654204).
Almost surely, 2204817308407 is an apocalyptic number.
204817308407 is a deficient number, since it is larger than the sum of its proper divisors (1).
204817308407 is an equidigital number, since it uses as much as digits as its factorization.
204817308407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 301056, while the sum is 44.
The spelling of 204817308407 in words is "two hundred four billion, eight hundred seventeen million, three hundred eight thousand, four hundred seven".
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