Base | Representation |
---|---|
bin | 1001000011011000… |
… | …1101100011010011 |
3 | 20021100201102012011 |
4 | 2100312031203103 |
5 | 14434103133022 |
6 | 1041050043351 |
7 | 114135524146 |
oct | 22066154323 |
9 | 6240642164 |
10 | 2430130387 |
11 | 1037821a23 |
12 | 579a19557 |
13 | 2c9608099 |
14 | 190a6405d |
15 | e3528977 |
hex | 90d8d8d3 |
2430130387 has 2 divisors, whose sum is σ = 2430130388. Its totient is φ = 2430130386.
The previous prime is 2430130349. The next prime is 2430130411. The reversal of 2430130387 is 7830310342.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2430130387 - 215 = 2430097619 is a prime.
It is not a weakly prime, because it can be changed into another prime (2430130687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215065193 + 1215065194.
It is an arithmetic number, because the mean of its divisors is an integer number (1215065194).
Almost surely, 22430130387 is an apocalyptic number.
2430130387 is a deficient number, since it is larger than the sum of its proper divisors (1).
2430130387 is an equidigital number, since it uses as much as digits as its factorization.
2430130387 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 2430130387 is about 49296.3526744119. The cubic root of 2430130387 is about 1344.4454695009.
The spelling of 2430130387 in words is "two billion, four hundred thirty million, one hundred thirty thousand, three hundred eighty-seven".
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