Base | Representation |
---|---|
bin | 1011010001010010… |
… | …0010000001000001 |
3 | 21210211121012110202 |
4 | 2310110202001001 |
5 | 22143432443324 |
6 | 1220110134545 |
7 | 134653315325 |
oct | 26424420101 |
9 | 7724535422 |
10 | 3025281089 |
11 | 1312768506 |
12 | 7051b1455 |
13 | 3929c666c |
14 | 209b07985 |
15 | 12a8d98ae |
hex | b4522041 |
3025281089 has 2 divisors, whose sum is σ = 3025281090. Its totient is φ = 3025281088.
The previous prime is 3025281067. The next prime is 3025281107. The reversal of 3025281089 is 9801825203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2915136064 + 110145025 = 53992^2 + 10495^2 .
It is a cyclic number.
It is not a de Polignac number, because 3025281089 - 220 = 3024232513 is a prime.
It is a super-2 number, since 2×30252810892 = 18304651334922051842, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3025211089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512640544 + 1512640545.
It is an arithmetic number, because the mean of its divisors is an integer number (1512640545).
Almost surely, 23025281089 is an apocalyptic number.
It is an amenable number.
3025281089 is a deficient number, since it is larger than the sum of its proper divisors (1).
3025281089 is an equidigital number, since it uses as much as digits as its factorization.
3025281089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34560, while the sum is 38.
The square root of 3025281089 is about 55002.5552951861. Note that the first 3 decimals coincide. The cubic root of 3025281089 is about 1446.2895364703.
The spelling of 3025281089 in words is "three billion, twenty-five million, two hundred eighty-one thousand, eighty-nine".
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