Base | Representation |
---|---|
bin | 11011011100011… |
… | …00001010001001 |
3 | 121001011222211000 |
4 | 31232030022021 |
5 | 432413242413 |
6 | 34502125213 |
7 | 5463525456 |
oct | 1556141211 |
9 | 531158730 |
10 | 230212233 |
11 | 108a48949 |
12 | 65120809 |
13 | 38904a74 |
14 | 2280882d |
15 | 15326073 |
hex | db8c289 |
230212233 has 16 divisors (see below), whose sum is σ = 341303040. Its totient is φ = 153363312.
The previous prime is 230212223. The next prime is 230212247. The reversal of 230212233 is 332212032.
It is a happy number.
It is not a de Polignac number, because 230212233 - 213 = 230204041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (230212223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53635 + ... + 57767.
It is an arithmetic number, because the mean of its divisors is an integer number (21331440).
Almost surely, 2230212233 is an apocalyptic number.
It is an amenable number.
230212233 is a deficient number, since it is larger than the sum of its proper divisors (111090807).
230212233 is a wasteful number, since it uses less digits than its factorization.
230212233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6205 (or 6199 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 230212233 is about 15172.7463894972. The cubic root of 230212233 is about 612.8809640532.
Adding to 230212233 its reverse (332212032), we get a palindrome (562424265).
It can be divided in two parts, 2302 and 12233, that added together give a triangular number (14535 = T170).
The spelling of 230212233 in words is "two hundred thirty million, two hundred twelve thousand, two hundred thirty-three".
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