Base | Representation |
---|---|
bin | 11011011011100… |
… | …01110010101111 |
3 | 121000222111200020 |
4 | 31231301302233 |
5 | 432401313424 |
6 | 34455533223 |
7 | 5462565561 |
oct | 1555616257 |
9 | 530874606 |
10 | 230104239 |
11 | 1089847a2 |
12 | 6508a213 |
13 | 38897871 |
14 | 227bb331 |
15 | 15304079 |
hex | db71caf |
230104239 has 4 divisors (see below), whose sum is σ = 306805656. Its totient is φ = 153402824.
The previous prime is 230104207. The next prime is 230104243. The reversal of 230104239 is 932401032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230104239 - 25 = 230104207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230104439) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38350704 + ... + 38350709.
It is an arithmetic number, because the mean of its divisors is an integer number (76701414).
Almost surely, 2230104239 is an apocalyptic number.
230104239 is a deficient number, since it is larger than the sum of its proper divisors (76701417).
230104239 is an equidigital number, since it uses as much as digits as its factorization.
230104239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76701416.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 230104239 is about 15169.1871568651. The cubic root of 230104239 is about 612.7851136310.
The spelling of 230104239 in words is "two hundred thirty million, one hundred four thousand, two hundred thirty-nine".
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