Base | Representation |
---|---|
bin | 10100101011110100… |
… | …111001000101000001 |
3 | 2010022212021002201221 |
4 | 110223310321011001 |
5 | 330441242401144 |
6 | 14111515555041 |
7 | 1414246631263 |
oct | 245364710501 |
9 | 63285232657 |
10 | 22210122049 |
11 | 9468042475 |
12 | 437a15ba81 |
13 | 212c54156b |
14 | 1109a39b33 |
15 | 89ecd6d84 |
hex | 52bd39141 |
22210122049 has 2 divisors, whose sum is σ = 22210122050. Its totient is φ = 22210122048.
The previous prime is 22210122041. The next prime is 22210122113. The reversal of 22210122049 is 94022101222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15164198449 + 7045923600 = 123143^2 + 83940^2 .
It is a cyclic number.
It is not a de Polignac number, because 22210122049 - 23 = 22210122041 is a prime.
It is not a weakly prime, because it can be changed into another prime (22210122041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105061024 + 11105061025.
It is an arithmetic number, because the mean of its divisors is an integer number (11105061025).
Almost surely, 222210122049 is an apocalyptic number.
It is an amenable number.
22210122049 is a deficient number, since it is larger than the sum of its proper divisors (1).
22210122049 is an equidigital number, since it uses as much as digits as its factorization.
22210122049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 25.
The spelling of 22210122049 in words is "twenty-two billion, two hundred ten million, one hundred twenty-two thousand, forty-nine".
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