Base | Representation |
---|---|
bin | 11011011100010… |
… | …11100111101110 |
3 | 121001011212210102 |
4 | 31232023213232 |
5 | 432413210110 |
6 | 34502111102 |
7 | 5463516161 |
oct | 1556134756 |
9 | 531155712 |
10 | 230210030 |
11 | 108a47226 |
12 | 6511b492 |
13 | 38903a6b |
14 | 22807ad8 |
15 | 153255a5 |
hex | db8b9ee |
230210030 has 32 divisors (see below), whose sum is σ = 428986368. Its totient is φ = 88855200.
The previous prime is 230210021. The next prime is 230210051. The reversal of 230210030 is 30012032.
It is a junction number, because it is equal to n+sod(n) for n = 230209993 and 230210020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132749 + ... + 134471.
It is an arithmetic number, because the mean of its divisors is an integer number (13405824).
Almost surely, 2230210030 is an apocalyptic number.
230210030 is a deficient number, since it is larger than the sum of its proper divisors (198776338).
230210030 is a wasteful number, since it uses less digits than its factorization.
230210030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2192.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 230210030 is about 15172.6737920513. The cubic root of 230210030 is about 612.8790090730.
Adding to 230210030 its reverse (30012032), we get a palindrome (260222062).
The spelling of 230210030 in words is "two hundred thirty million, two hundred ten thousand, thirty".
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