Base | Representation |
---|---|
bin | 11011011011000… |
… | …00010001001011 |
3 | 121000211212012201 |
4 | 31231200101023 |
5 | 432342014314 |
6 | 34454221031 |
7 | 5462146366 |
oct | 1555402113 |
9 | 530755181 |
10 | 230032459 |
11 | 108935878 |
12 | 65054777 |
13 | 38870ca7 |
14 | 2279d0dd |
15 | 152dcb74 |
hex | db6044b |
230032459 has 2 divisors, whose sum is σ = 230032460. Its totient is φ = 230032458.
The previous prime is 230032399. The next prime is 230032483. The reversal of 230032459 is 954230032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 230032459 - 215 = 229999691 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (230035459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115016229 + 115016230.
It is an arithmetic number, because the mean of its divisors is an integer number (115016230).
Almost surely, 2230032459 is an apocalyptic number.
230032459 is a deficient number, since it is larger than the sum of its proper divisors (1).
230032459 is an equidigital number, since it uses as much as digits as its factorization.
230032459 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6480, while the sum is 28.
The square root of 230032459 is about 15166.8209918888. The cubic root of 230032459 is about 612.7213884686.
The spelling of 230032459 in words is "two hundred thirty million, thirty-two thousand, four hundred fifty-nine".
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