Base | Representation |
---|---|
bin | 11011011101100… |
… | …11011011111001 |
3 | 121001111011111112 |
4 | 31232303123321 |
5 | 432433414423 |
6 | 34505410105 |
7 | 5465065505 |
oct | 1556633371 |
9 | 531434445 |
10 | 230373113 |
11 | 109048803 |
12 | 65199935 |
13 | 38960069 |
14 | 2284b305 |
15 | 15358a78 |
hex | dbb36f9 |
230373113 has 2 divisors, whose sum is σ = 230373114. Its totient is φ = 230373112.
The previous prime is 230373109. The next prime is 230373131. The reversal of 230373113 is 311373032.
It is a happy number.
Together with next prime (230373131) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 115197289 + 115175824 = 10733^2 + 10732^2 .
It is a cyclic number.
It is not a de Polignac number, because 230373113 - 22 = 230373109 is a prime.
It is not a weakly prime, because it can be changed into another prime (230373133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115186556 + 115186557.
It is an arithmetic number, because the mean of its divisors is an integer number (115186557).
Almost surely, 2230373113 is an apocalyptic number.
230373113 is the 10733-rd centered square number.
It is an amenable number.
230373113 is a deficient number, since it is larger than the sum of its proper divisors (1).
230373113 is an equidigital number, since it uses as much as digits as its factorization.
230373113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1134, while the sum is 23.
The square root of 230373113 is about 15178.0470746404. The cubic root of 230373113 is about 613.0236980407.
The spelling of 230373113 in words is "two hundred thirty million, three hundred seventy-three thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •