Base | Representation |
---|---|
bin | 11100010001001111… |
… | …010111100001000110 |
3 | 2220100102102120212012 |
4 | 130101033113201012 |
5 | 444131111342410 |
6 | 21535555454222 |
7 | 2123125563323 |
oct | 342117274106 |
9 | 86312376765 |
10 | 30354012230 |
11 | 11967059723 |
12 | 5a715b7372 |
13 | 2b298245a9 |
14 | 167d47bb4a |
15 | bc9c56605 |
hex | 7113d7846 |
30354012230 has 16 divisors (see below), whose sum is σ = 54923284224. Its totient is φ = 12078035520.
The previous prime is 30354012187. The next prime is 30354012257. The reversal of 30354012230 is 3221045303.
It is a junction number, because it is equal to n+sod(n) for n = 30354012196 and 30354012205.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7944167 + ... + 7947986.
It is an arithmetic number, because the mean of its divisors is an integer number (3432705264).
Almost surely, 230354012230 is an apocalyptic number.
30354012230 is a deficient number, since it is larger than the sum of its proper divisors (24569271994).
30354012230 is a wasteful number, since it uses less digits than its factorization.
30354012230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15892351.
The product of its (nonzero) digits is 2160, while the sum is 23.
Adding to 30354012230 its reverse (3221045303), we get a palindrome (33575057533).
The spelling of 30354012230 in words is "thirty billion, three hundred fifty-four million, twelve thousand, two hundred thirty".
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