Base | Representation |
---|---|
bin | 11011011110001… |
… | …11001110111101 |
3 | 121001122021201221 |
4 | 31233013032331 |
5 | 432444013310 |
6 | 34511233341 |
7 | 5465554102 |
oct | 1557071675 |
9 | 531567657 |
10 | 230454205 |
11 | 1090a3723 |
12 | 65218851 |
13 | 3898ac47 |
14 | 2286caa9 |
15 | 15372ada |
hex | dbc73bd |
230454205 has 8 divisors (see below), whose sum is σ = 280672992. Its totient is φ = 181611408.
The previous prime is 230454187. The next prime is 230454253. The reversal of 230454205 is 502454032.
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 230454205 - 29 = 230453693 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 230454205.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 343627 + ... + 344296.
It is an arithmetic number, because the mean of its divisors is an integer number (35084124).
Almost surely, 2230454205 is an apocalyptic number.
It is an amenable number.
230454205 is a deficient number, since it is larger than the sum of its proper divisors (50218787).
230454205 is an equidigital number, since it uses as much as digits as its factorization.
230454205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687995.
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 230454205 is about 15180.7181977665. The cubic root of 230454205 is about 613.0956183058.
The spelling of 230454205 in words is "two hundred thirty million, four hundred fifty-four thousand, two hundred five".
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