Base | Representation |
---|---|
bin | 11011011100010… |
… | …11101010011011 |
3 | 121001011220000211 |
4 | 31232023222123 |
5 | 432413211303 |
6 | 34502111551 |
7 | 5463516526 |
oct | 1556135233 |
9 | 531156024 |
10 | 230210203 |
11 | 108a47373 |
12 | 6511b5b7 |
13 | 38903b72 |
14 | 22807bbd |
15 | 1532566d |
hex | db8ba9b |
230210203 has 4 divisors (see below), whose sum is σ = 235825128. Its totient is φ = 224595280.
The previous prime is 230210143. The next prime is 230210231. The reversal of 230210203 is 302012032.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230210203 - 217 = 230079131 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230210273) 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 in 3 ways as a sum of consecutive naturals, for example, 2807401 + ... + 2807482.
It is an arithmetic number, because the mean of its divisors is an integer number (58956282).
Almost surely, 2230210203 is an apocalyptic number.
230210203 is a deficient number, since it is larger than the sum of its proper divisors (5614925).
230210203 is an equidigital number, since it uses as much as digits as its factorization.
230210203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5614924.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 230210203 is about 15172.6794930889. The cubic root of 230210203 is about 612.8791625966.
Adding to 230210203 its reverse (302012032), we get a palindrome (532222235).
The spelling of 230210203 in words is "two hundred thirty million, two hundred ten thousand, two hundred three".
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