Base | Representation |
---|---|
bin | 111100011111111… |
… | …1010110111001011 |
3 | 12020110211210210101 |
4 | 1320333322313023 |
5 | 13124141201331 |
6 | 533234230231 |
7 | 101206621516 |
oct | 17077726713 |
9 | 5213753711 |
10 | 2030022091 |
11 | 951992709 |
12 | 487a25377 |
13 | 264759406 |
14 | 153871d7d |
15 | bd343061 |
hex | 78ffadcb |
2030022091 has 2 divisors, whose sum is σ = 2030022092. Its totient is φ = 2030022090.
The previous prime is 2030022077. The next prime is 2030022101. The reversal of 2030022091 is 1902200302.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2030022091 - 225 = 1996467659 is a prime.
It is not a weakly prime, because it can be changed into another prime (2030022031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015011045 + 1015011046.
It is an arithmetic number, because the mean of its divisors is an integer number (1015011046).
Almost surely, 22030022091 is an apocalyptic number.
2030022091 is a deficient number, since it is larger than the sum of its proper divisors (1).
2030022091 is an equidigital number, since it uses as much as digits as its factorization.
2030022091 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 2030022091 is about 45055.7664566923. The cubic root of 2030022091 is about 1266.1940099920.
Adding to 2030022091 its reverse (1902200302), we get a palindrome (3932222393).
The spelling of 2030022091 in words is "two billion, thirty million, twenty-two thousand, ninety-one".
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