Base | Representation |
---|---|
bin | 1011010000000101… |
… | …0000111010010001 |
3 | 21210111002121002002 |
4 | 2310001100322101 |
5 | 22141134332124 |
6 | 1215410003345 |
7 | 134562351056 |
oct | 26401207221 |
9 | 7714077062 |
10 | 3020230289 |
11 | 130a92879a |
12 | 703576555 |
13 | 39194871b |
14 | 20919102d |
15 | 12a23d0ae |
hex | b4050e91 |
3020230289 has 2 divisors, whose sum is σ = 3020230290. Its totient is φ = 3020230288.
The previous prime is 3020230267. The next prime is 3020230309. The reversal of 3020230289 is 9820320203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2883153025 + 137077264 = 53695^2 + 11708^2 .
It is a cyclic number.
It is not a de Polignac number, because 3020230289 - 28 = 3020230033 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (3020230249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510115144 + 1510115145.
It is an arithmetic number, because the mean of its divisors is an integer number (1510115145).
Almost surely, 23020230289 is an apocalyptic number.
It is an amenable number.
3020230289 is a deficient number, since it is larger than the sum of its proper divisors (1).
3020230289 is an equidigital number, since it uses as much as digits as its factorization.
3020230289 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 3020230289 is about 54956.6218849012. The cubic root of 3020230289 is about 1445.4842131507.
The spelling of 3020230289 in words is "three billion, twenty million, two hundred thirty thousand, two hundred eighty-nine".
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