Base | Representation |
---|---|
bin | 11011011100100… |
… | …01000010001001 |
3 | 121001020000012120 |
4 | 31232101002021 |
5 | 432414412301 |
6 | 34502401453 |
7 | 5463640623 |
oct | 1556210211 |
9 | 531200176 |
10 | 230232201 |
11 | 108a61951 |
12 | 65130289 |
13 | 38910b94 |
14 | 22811c13 |
15 | 1532be36 |
hex | db91089 |
230232201 has 4 divisors (see below), whose sum is σ = 306976272. Its totient is φ = 153488132.
The previous prime is 230232169. The next prime is 230232203. The reversal of 230232201 is 102232032.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 230232201 - 25 = 230232169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (230232203) 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, 38372031 + ... + 38372036.
It is an arithmetic number, because the mean of its divisors is an integer number (76744068).
Almost surely, 2230232201 is an apocalyptic number.
It is an amenable number.
230232201 is a deficient number, since it is larger than the sum of its proper divisors (76744071).
230232201 is an equidigital number, since it uses as much as digits as its factorization.
230232201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76744070.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 230232201 is about 15173.4043971681. The cubic root of 230232201 is about 612.8986834319.
Adding to 230232201 its reverse (102232032), we get a palindrome (332464233).
The spelling of 230232201 in words is "two hundred thirty million, two hundred thirty-two thousand, two hundred one".
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