Base | Representation |
---|---|
bin | 111111000011011… |
… | …000111001010001 |
3 | 2201201112111112002 |
4 | 333003120321101 |
5 | 4131302244014 |
6 | 252545243345 |
7 | 35133413363 |
oct | 7703307121 |
9 | 2651474462 |
10 | 1057853009 |
11 | 4a3148694 |
12 | 256333555 |
13 | 13b214b35 |
14 | a06cad33 |
15 | 62d0cdde |
hex | 3f0d8e51 |
1057853009 has 2 divisors, whose sum is σ = 1057853010. Its totient is φ = 1057853008.
The previous prime is 1057852973. The next prime is 1057853029. The reversal of 1057853009 is 9003587501.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 734572609 + 323280400 = 27103^2 + 17980^2 .
It is a cyclic number.
It is not a de Polignac number, because 1057853009 - 220 = 1056804433 is a prime.
It is a super-2 number, since 2×10578530092 = 2238105977300708162, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1057853029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528926504 + 528926505.
It is an arithmetic number, because the mean of its divisors is an integer number (528926505).
Almost surely, 21057853009 is an apocalyptic number.
It is an amenable number.
1057853009 is a deficient number, since it is larger than the sum of its proper divisors (1).
1057853009 is an equidigital number, since it uses as much as digits as its factorization.
1057853009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 37800, while the sum is 38.
The square root of 1057853009 is about 32524.6523271195. The cubic root of 1057853009 is about 1018.9239610390.
The spelling of 1057853009 in words is "one billion, fifty-seven million, eight hundred fifty-three thousand, nine".
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