Base | Representation |
---|---|
bin | 11011011111111… |
… | …00101001000011 |
3 | 121002001101211002 |
4 | 31233330221003 |
5 | 433023013323 |
6 | 34520042215 |
7 | 5500454633 |
oct | 1557745103 |
9 | 532041732 |
10 | 230672963 |
11 | 109233014 |
12 | 6530336b |
13 | 38a366a1 |
14 | 228c86c3 |
15 | 153b7828 |
hex | dbfca43 |
230672963 has 2 divisors, whose sum is σ = 230672964. Its totient is φ = 230672962.
The previous prime is 230672951. The next prime is 230672971. The reversal of 230672963 is 369276032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 230672963 - 210 = 230671939 is a prime.
It is not a weakly prime, because it can be changed into another prime (230672993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115336481 + 115336482.
It is an arithmetic number, because the mean of its divisors is an integer number (115336482).
Almost surely, 2230672963 is an apocalyptic number.
230672963 is a deficient number, since it is larger than the sum of its proper divisors (1).
230672963 is an equidigital number, since it uses as much as digits as its factorization.
230672963 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81648, while the sum is 38.
The square root of 230672963 is about 15187.9216155470. The cubic root of 230672963 is about 613.2895500475.
The spelling of 230672963 in words is "two hundred thirty million, six hundred seventy-two thousand, nine hundred sixty-three".
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