Base | Representation |
---|---|
bin | 11011100010010… |
… | …00001000010011 |
3 | 121002122002221221 |
4 | 31301020020103 |
5 | 433112412123 |
6 | 34530425511 |
7 | 5503213246 |
oct | 1561101023 |
9 | 532562857 |
10 | 230982163 |
11 | 109424355 |
12 | 65432297 |
13 | 38b14349 |
14 | 2296925d |
15 | 1542925d |
hex | dc48213 |
230982163 has 2 divisors, whose sum is σ = 230982164. Its totient is φ = 230982162.
The previous prime is 230982121. The next prime is 230982181. The reversal of 230982163 is 361289032.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 230982163 - 221 = 228885011 is a prime.
It is not a weakly prime, because it can be changed into another prime (230982113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115491081 + 115491082.
It is an arithmetic number, because the mean of its divisors is an integer number (115491082).
Almost surely, 2230982163 is an apocalyptic number.
230982163 is a deficient number, since it is larger than the sum of its proper divisors (1).
230982163 is an equidigital number, since it uses as much as digits as its factorization.
230982163 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 230982163 is about 15198.0973480235. The cubic root of 230982163 is about 613.5634507560.
The spelling of 230982163 in words is "two hundred thirty million, nine hundred eighty-two thousand, one hundred sixty-three".
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