Base | Representation |
---|---|
bin | 11100001110110100… |
… | …100011110011010110 |
3 | 2220020121001210211011 |
4 | 130032310203303112 |
5 | 444040214231410 |
6 | 21531550002434 |
7 | 2122123622416 |
oct | 341664436326 |
9 | 86217053734 |
10 | 30313430230 |
11 | 11946160886 |
12 | 5a5baa641a |
13 | 2b212b5b85 |
14 | 1677d16646 |
15 | bc63dc18a |
hex | 70ed23cd6 |
30313430230 has 16 divisors (see below), whose sum is σ = 55126693440. Its totient is φ = 12000367872.
The previous prime is 30313430209. The next prime is 30313430293. The reversal of 30313430230 is 3203431303.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15624510 + ... + 15626449.
It is an arithmetic number, because the mean of its divisors is an integer number (3445418340).
Almost surely, 230313430230 is an apocalyptic number.
30313430230 is a deficient number, since it is larger than the sum of its proper divisors (24813263210).
30313430230 is a wasteful number, since it uses less digits than its factorization.
30313430230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31251063.
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 30313430230 its reverse (3203431303), we get a palindrome (33516861533).
The spelling of 30313430230 in words is "thirty billion, three hundred thirteen million, four hundred thirty thousand, two hundred thirty".
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