Base | Representation |
---|---|
bin | 11100001110001101… |
… | …010111010000011110 |
3 | 2220012212201210011121 |
4 | 130032031113100132 |
5 | 444030101431410 |
6 | 21530541441154 |
7 | 2121640366225 |
oct | 341615272036 |
9 | 86185653147 |
10 | 30303155230 |
11 | 11940383047 |
12 | 5a585701ba |
13 | 2b1c1290aa |
14 | 16767ddcbc |
15 | bc555c9da |
hex | 70e35741e |
30303155230 has 16 divisors (see below), whose sum is σ = 54850407120. Its totient is φ = 12053544832.
The previous prime is 30303155209. The next prime is 30303155243. The reversal of 30303155230 is 3255130303.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30303155195 and 30303155204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8462779 + ... + 8466358.
It is an arithmetic number, because the mean of its divisors is an integer number (3428150445).
Almost surely, 230303155230 is an apocalyptic number.
30303155230 is a deficient number, since it is larger than the sum of its proper divisors (24547251890).
30303155230 is a wasteful number, since it uses less digits than its factorization.
30303155230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16929323.
The product of its (nonzero) digits is 4050, while the sum is 25.
Adding to 30303155230 its reverse (3255130303), we get a palindrome (33558285533).
The spelling of 30303155230 in words is "thirty billion, three hundred three million, one hundred fifty-five thousand, two hundred thirty".
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