Base | Representation |
---|---|
bin | 11011011100010… |
… | …11110111010110 |
3 | 121001011221011110 |
4 | 31232023313112 |
5 | 432413223110 |
6 | 34502115450 |
7 | 5463522120 |
oct | 1556136726 |
9 | 531157143 |
10 | 230211030 |
11 | 108a47a55 |
12 | 6511bb86 |
13 | 3890435a |
14 | 22808210 |
15 | 15325a20 |
hex | db8bdd6 |
230211030 has 64 divisors (see below), whose sum is σ = 664680960. Its totient is φ = 49849344.
The previous prime is 230211013. The next prime is 230211031. The reversal of 230211030 is 30112032.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 230210997 and 230211015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230211031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24859 + ... + 32838.
It is an arithmetic number, because the mean of its divisors is an integer number (10385640).
Almost surely, 2230211030 is an apocalyptic number.
230211030 is an abundant number, since it is smaller than the sum of its proper divisors (434469930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230211030 is a wasteful number, since it uses less digits than its factorization.
230211030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57733.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 230211030 is about 15172.7067459962. The cubic root of 230211030 is about 612.8798964918.
Adding to 230211030 its reverse (30112032), we get a palindrome (260323062).
The spelling of 230211030 in words is "two hundred thirty million, two hundred eleven thousand, thirty".
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