Base | Representation |
---|---|
bin | 11011011010110… |
… | …11100100011010 |
3 | 121000210212210210 |
4 | 31231123210122 |
5 | 432340410320 |
6 | 34453551550 |
7 | 5462036310 |
oct | 1555334432 |
9 | 530725723 |
10 | 230013210 |
11 | 108922369 |
12 | 650455b6 |
13 | 388652bb |
14 | 227960b0 |
15 | 152d70e0 |
hex | db5b91a |
230013210 has 128 divisors (see below), whose sum is σ = 659404800. Its totient is φ = 50238720.
The previous prime is 230013209. The next prime is 230013241. The reversal of 230013210 is 12310032.
It is a happy number.
230013210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1090005 + ... + 1090215.
It is an arithmetic number, because the mean of its divisors is an integer number (5151600).
Almost surely, 2230013210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230013210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329702400).
230013210 is an abundant number, since it is smaller than the sum of its proper divisors (429391590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230013210 is a wasteful number, since it uses less digits than its factorization.
230013210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 230013210 is about 15166.1864026524. The cubic root of 230013210 is about 612.7042972531.
Adding to 230013210 its reverse (12310032), we get a palindrome (242323242).
The spelling of 230013210 in words is "two hundred thirty million, thirteen thousand, two hundred ten".
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