Base | Representation |
---|---|
bin | 11011011100110… |
… | …00100110100101 |
3 | 121001021120201212 |
4 | 31232120212211 |
5 | 432421410310 |
6 | 34503201205 |
7 | 5464130204 |
oct | 1556304645 |
9 | 531246655 |
10 | 230263205 |
11 | 108a83177 |
12 | 65146205 |
13 | 38922023 |
14 | 2281d23b |
15 | 15336205 |
hex | db989a5 |
230263205 has 8 divisors (see below), whose sum is σ = 276724512. Its totient is φ = 183938128.
The previous prime is 230263183. The next prime is 230263211. The reversal of 230263205 is 502362032.
It is a happy number.
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 230263205 - 26 = 230263141 is a prime.
It is a super-2 number, since 2×2302632052 = 106042287153744050, which contains 22 as substring.
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, 30299 + ... + 37128.
It is an arithmetic number, because the mean of its divisors is an integer number (34590564).
Almost surely, 2230263205 is an apocalyptic number.
It is an amenable number.
230263205 is a deficient number, since it is larger than the sum of its proper divisors (46461307).
230263205 is an equidigital number, since it uses as much as digits as its factorization.
230263205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68115.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 230263205 is about 15174.4260187989. The cubic root of 230263205 is about 612.9261940029.
The spelling of 230263205 in words is "two hundred thirty million, two hundred sixty-three thousand, two hundred five".
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