Base | Representation |
---|---|
bin | 11011011111001… |
… | …00011010011011 |
3 | 121001212100200112 |
4 | 31233210122123 |
5 | 433011324343 |
6 | 34513554535 |
7 | 5466562412 |
oct | 1557443233 |
9 | 531770615 |
10 | 230573723 |
11 | 1091754a6 |
12 | 65275a4b |
13 | 38a00473 |
14 | 228a0479 |
15 | 15398218 |
hex | dbe469b |
230573723 has 2 divisors, whose sum is σ = 230573724. Its totient is φ = 230573722.
The previous prime is 230573719. The next prime is 230573729. The reversal of 230573723 is 327375032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230573723 - 22 = 230573719 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 230573723.
It is not a weakly prime, because it can be changed into another prime (230573729) 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, 115286861 + 115286862.
It is an arithmetic number, because the mean of its divisors is an integer number (115286862).
Almost surely, 2230573723 is an apocalyptic number.
230573723 is a deficient number, since it is larger than the sum of its proper divisors (1).
230573723 is an equidigital number, since it uses as much as digits as its factorization.
230573723 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 26460, while the sum is 32.
The square root of 230573723 is about 15184.6541942844. The cubic root of 230573723 is about 613.2015877301.
The spelling of 230573723 in words is "two hundred thirty million, five hundred seventy-three thousand, seven hundred twenty-three".
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