Base | Representation |
---|---|
bin | 11011011011100… |
… | …11001110101011 |
3 | 121000222210202011 |
4 | 31231303032223 |
5 | 432402010443 |
6 | 34500020351 |
7 | 5462621665 |
oct | 1555631653 |
9 | 530883664 |
10 | 230110123 |
11 | 108989161 |
12 | 650916b7 |
13 | 3889a449 |
14 | 227bd535 |
15 | 15305b9d |
hex | db733ab |
230110123 has 4 divisors (see below), whose sum is σ = 232695720. Its totient is φ = 227524528.
The previous prime is 230110109. The next prime is 230110171. The reversal of 230110123 is 321011032.
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 230110123 - 25 = 230110091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230110103) 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, 1292665 + ... + 1292842.
It is an arithmetic number, because the mean of its divisors is an integer number (58173930).
Almost surely, 2230110123 is an apocalyptic number.
230110123 is a deficient number, since it is larger than the sum of its proper divisors (2585597).
230110123 is an equidigital number, since it uses as much as digits as its factorization.
230110123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2585596.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 230110123 is about 15169.3811014161. The cubic root of 230110123 is about 612.7903367665.
Adding to 230110123 its reverse (321011032), we get a palindrome (551121155).
Subtracting 230110123 from its reverse (321011032), we obtain a palindrome (90900909).
The spelling of 230110123 in words is "two hundred thirty million, one hundred ten thousand, one hundred twenty-three".
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