Base | Representation |
---|---|
bin | 11011011100101… |
… | …00001010011111 |
3 | 121001020122210110 |
4 | 31232110022133 |
5 | 432420320043 |
6 | 34502541103 |
7 | 5464023201 |
oct | 1556241237 |
9 | 531218713 |
10 | 230245023 |
11 | 108a70548 |
12 | 65137793 |
13 | 38916978 |
14 | 22816771 |
15 | 15330b33 |
hex | db9429f |
230245023 has 8 divisors (see below), whose sum is σ = 307214208. Its totient is φ = 153386264.
The previous prime is 230245013. The next prime is 230245027. The reversal of 230245023 is 320542032.
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 230245023 - 216 = 230179487 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230245027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22611 + ... + 31172.
It is an arithmetic number, because the mean of its divisors is an integer number (38401776).
Almost surely, 2230245023 is an apocalyptic number.
230245023 is a deficient number, since it is larger than the sum of its proper divisors (76969185).
230245023 is a wasteful number, since it uses less digits than its factorization.
230245023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55213.
The product of its (nonzero) digits is 1440, while the sum is 21.
The square root of 230245023 is about 15173.8269068815. The cubic root of 230245023 is about 612.9100609905.
Adding to 230245023 its reverse (320542032), we get a palindrome (550787055).
The spelling of 230245023 in words is "two hundred thirty million, two hundred forty-five thousand, twenty-three".
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