Base | Representation |
---|---|
bin | 11111100111011… |
… | …101111110101101 |
3 | 1100222010011000222 |
4 | 133213131332231 |
5 | 2041243040414 |
6 | 124345101125 |
7 | 16100444423 |
oct | 3747357655 |
9 | 1328104028 |
10 | 530440109 |
11 | 252468561 |
12 | 1297877a5 |
13 | 85b824b4 |
14 | 5063b113 |
15 | 3187c68e |
hex | 1f9ddfad |
530440109 has 2 divisors, whose sum is σ = 530440110. Its totient is φ = 530440108.
The previous prime is 530440067. The next prime is 530440121. The reversal of 530440109 is 901044035.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 334524100 + 195916009 = 18290^2 + 13997^2 .
It is a cyclic number.
It is not a de Polignac number, because 530440109 - 224 = 513662893 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (530440129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265220054 + 265220055.
It is an arithmetic number, because the mean of its divisors is an integer number (265220055).
Almost surely, 2530440109 is an apocalyptic number.
It is an amenable number.
530440109 is a deficient number, since it is larger than the sum of its proper divisors (1).
530440109 is an equidigital number, since it uses as much as digits as its factorization.
530440109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 530440109 is about 23031.2854395928. The cubic root of 530440109 is about 809.4911751247.
The spelling of 530440109 in words is "five hundred thirty million, four hundred forty thousand, one hundred nine".
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