Base | Representation |
---|---|
bin | 11100001001011100… |
… | …010111101110011110 |
3 | 2220000022021210122102 |
4 | 130021130113232132 |
5 | 443344120000410 |
6 | 21515004045102 |
7 | 2116646663063 |
oct | 341134275636 |
9 | 86008253572 |
10 | 30223203230 |
11 | 118aa234a10 |
12 | 5a35833792 |
13 | 2b086b480c |
14 | 1669d4ac6a |
15 | bbd5182a5 |
hex | 709717b9e |
30223203230 has 32 divisors (see below), whose sum is σ = 59628693888. Its totient is φ = 10938160800.
The previous prime is 30223203229. The next prime is 30223203277. The reversal of 30223203230 is 3230232203.
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, 627872 + ... + 674291.
It is an arithmetic number, because the mean of its divisors is an integer number (1863396684).
Almost surely, 230223203230 is an apocalyptic number.
30223203230 is a deficient number, since it is larger than the sum of its proper divisors (29405490658).
30223203230 is a wasteful number, since it uses less digits than its factorization.
30223203230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1302392.
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 30223203230 its reverse (3230232203), we get a palindrome (33453435433).
The spelling of 30223203230 in words is "thirty billion, two hundred twenty-three million, two hundred three thousand, two hundred thirty".
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