Base | Representation |
---|---|
bin | 10100100101011000… |
… | …011100010101010011 |
3 | 2010001022210222111212 |
4 | 110211120130111103 |
5 | 330231103012404 |
6 | 14053054330335 |
7 | 1411464623432 |
oct | 244530342523 |
9 | 63038728455 |
10 | 22102000979 |
11 | 9412004513 |
12 | 4349ab99ab |
13 | 21130164b6 |
14 | 10d9533119 |
15 | 89557b06e |
hex | 52561c553 |
22102000979 has 2 divisors, whose sum is σ = 22102000980. Its totient is φ = 22102000978.
The previous prime is 22102000957. The next prime is 22102001021. The reversal of 22102000979 is 97900020122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22102000979 - 232 = 17807033683 is a prime.
It is not a weakly prime, because it can be changed into another prime (22102000379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051000489 + 11051000490.
It is an arithmetic number, because the mean of its divisors is an integer number (11051000490).
Almost surely, 222102000979 is an apocalyptic number.
22102000979 is a deficient number, since it is larger than the sum of its proper divisors (1).
22102000979 is an equidigital number, since it uses as much as digits as its factorization.
22102000979 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 32.
The spelling of 22102000979 in words is "twenty-two billion, one hundred two million, nine hundred seventy-nine", and thus it is an aban number.
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