Base | Representation |
---|---|
bin | 11011011010110… |
… | …10110101101100 |
3 | 121000210201201001 |
4 | 31231122311230 |
5 | 432340311340 |
6 | 34453530044 |
7 | 5462024506 |
oct | 1555326554 |
9 | 530721631 |
10 | 230010220 |
11 | 1089200a0 |
12 | 65043924 |
13 | 38863b2b |
14 | 22794d76 |
15 | 152d629a |
hex | db5ad6c |
230010220 has 48 divisors (see below), whose sum is σ = 528143616. Its totient is φ = 83448000.
The previous prime is 230010217. The next prime is 230010239. The reversal of 230010220 is 22010032.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 230010197 and 230010206.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 124705 + ... + 126535.
It is an arithmetic number, because the mean of its divisors is an integer number (11002992).
Almost surely, 2230010220 is an apocalyptic number.
230010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230010220 is an abundant number, since it is smaller than the sum of its proper divisors (298133396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230010220 is a wasteful number, since it uses less digits than its factorization.
230010220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2422 (or 2420 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 230010220 is about 15166.0878277821. The cubic root of 230010220 is about 612.7016423421.
Adding to 230010220 its reverse (22010032), we get a palindrome (252020252).
The spelling of 230010220 in words is "two hundred thirty million, ten thousand, two hundred twenty".
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