Base | Representation |
---|---|
bin | 1011010010011010… |
… | …0010001010100101 |
3 | 21211011110222000002 |
4 | 2310212202022211 |
5 | 22201140002133 |
6 | 1220355231045 |
7 | 135041402045 |
oct | 26446421245 |
9 | 7734428002 |
10 | 3030000293 |
11 | 13153a1081 |
12 | 7068a8485 |
13 | 3939896a8 |
14 | 20a5b5725 |
15 | 12b01cce8 |
hex | b49a22a5 |
3030000293 has 2 divisors, whose sum is σ = 3030000294. Its totient is φ = 3030000292.
The previous prime is 3030000229. The next prime is 3030000341. The reversal of 3030000293 is 3920000303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2974393444 + 55606849 = 54538^2 + 7457^2 .
It is a cyclic number.
It is not a de Polignac number, because 3030000293 - 26 = 3030000229 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3030000223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515000146 + 1515000147.
It is an arithmetic number, because the mean of its divisors is an integer number (1515000147).
Almost surely, 23030000293 is an apocalyptic number.
It is an amenable number.
3030000293 is a deficient number, since it is larger than the sum of its proper divisors (1).
3030000293 is an equidigital number, since it uses as much as digits as its factorization.
3030000293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 486, while the sum is 20.
The square root of 3030000293 is about 55045.4384395292. The cubic root of 3030000293 is about 1447.0411789612.
Adding to 3030000293 its reverse (3920000303), we get a palindrome (6950000596).
The spelling of 3030000293 in words is "three billion, thirty million, two hundred ninety-three", and thus it is an aban number.
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