Base | Representation |
---|---|
bin | 11011011100011… |
… | …00001001101101 |
3 | 121001011222202222 |
4 | 31232030021231 |
5 | 432413242310 |
6 | 34502125125 |
7 | 5463525416 |
oct | 1556141155 |
9 | 531158688 |
10 | 230212205 |
11 | 108a48923 |
12 | 651207a5 |
13 | 38904a52 |
14 | 2280880d |
15 | 15326055 |
hex | db8c26d |
230212205 has 8 divisors (see below), whose sum is σ = 276824832. Its totient is φ = 183789648.
The previous prime is 230212193. The next prime is 230212211. The reversal of 230212205 is 502212032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230212205 - 26 = 230212141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44837 + ... + 49706.
It is an arithmetic number, because the mean of its divisors is an integer number (34603104).
Almost surely, 2230212205 is an apocalyptic number.
It is an amenable number.
230212205 is a deficient number, since it is larger than the sum of its proper divisors (46612627).
230212205 is an equidigital number, since it uses as much as digits as its factorization.
230212205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95035.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 230212205 is about 15172.7454667901. The cubic root of 230212205 is about 612.8809392056.
Adding to 230212205 its reverse (502212032), we get a palindrome (732424237).
The spelling of 230212205 in words is "two hundred thirty million, two hundred twelve thousand, two hundred five".
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