Base | Representation |
---|---|
bin | 10100100101111010… |
… | …111110100111010011 |
3 | 2010001221211221022201 |
4 | 110211322332213103 |
5 | 330240412214131 |
6 | 14054020344031 |
7 | 1411634601064 |
oct | 244572764723 |
9 | 63057757281 |
10 | 22111054291 |
11 | 9417128397 |
12 | 4350b45017 |
13 | 2114b661a1 |
14 | 10da80c56b |
15 | 896268761 |
hex | 525ebe9d3 |
22111054291 has 2 divisors, whose sum is σ = 22111054292. Its totient is φ = 22111054290.
The previous prime is 22111054271. The next prime is 22111054313. The reversal of 22111054291 is 19245011122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22111054291 - 213 = 22111046099 is a prime.
It is not a weakly prime, because it can be changed into another prime (22111054211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055527145 + 11055527146.
It is an arithmetic number, because the mean of its divisors is an integer number (11055527146).
Almost surely, 222111054291 is an apocalyptic number.
22111054291 is a deficient number, since it is larger than the sum of its proper divisors (1).
22111054291 is an equidigital number, since it uses as much as digits as its factorization.
22111054291 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1440, while the sum is 28.
The spelling of 22111054291 in words is "twenty-two billion, one hundred eleven million, fifty-four thousand, two hundred ninety-one".
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