Base | Representation |
---|---|
bin | 1011001101011011… |
… | …0000101000010101 |
3 | 21202201010111202111 |
4 | 2303112300220111 |
5 | 22130311304041 |
6 | 1214331111021 |
7 | 134365553242 |
oct | 26326605025 |
9 | 7681114674 |
10 | 3009088021 |
11 | 1304608405 |
12 | 6bb8a2471 |
13 | 38c546c74 |
14 | 2078d05c9 |
15 | 12928b981 |
hex | b35b0a15 |
3009088021 has 2 divisors, whose sum is σ = 3009088022. Its totient is φ = 3009088020.
The previous prime is 3009087923. The next prime is 3009088037. The reversal of 3009088021 is 1208809003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2966980900 + 42107121 = 54470^2 + 6489^2 .
It is an emirp because it is prime and its reverse (1208809003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3009088021 - 211 = 3009085973 is a prime.
It is a super-2 number, since 2×30090880212 = 18109221436251392882, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3009088921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504544010 + 1504544011.
It is an arithmetic number, because the mean of its divisors is an integer number (1504544011).
Almost surely, 23009088021 is an apocalyptic number.
It is an amenable number.
3009088021 is a deficient number, since it is larger than the sum of its proper divisors (1).
3009088021 is an equidigital number, since it uses as much as digits as its factorization.
3009088021 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 3009088021 is about 54855.1549172910. The cubic root of 3009088021 is about 1443.7044571105.
The spelling of 3009088021 in words is "three billion, nine million, eighty-eight thousand, twenty-one".
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