Base | Representation |
---|---|
bin | 11100001110001101… |
… | …100111000110100010 |
3 | 2220012212212002012022 |
4 | 130032031213012202 |
5 | 444030111021010 |
6 | 21530543101442 |
7 | 2121641056361 |
oct | 341615470642 |
9 | 86185762168 |
10 | 30303220130 |
11 | 11940417887 |
12 | 5a585a1882 |
13 | 2b1c14c7b1 |
14 | 16768197d8 |
15 | bc5571d55 |
hex | 70e3671a2 |
30303220130 has 96 divisors (see below), whose sum is σ = 60308817408. Its totient is φ = 10944172800.
The previous prime is 30303220109. The next prime is 30303220169. The reversal of 30303220130 is 3102230303.
It is a junction number, because it is equal to n+sod(n) for n = 30303220099 and 30303220108.
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 47 ways as a sum of consecutive naturals, for example, 6721337 + ... + 6725843.
It is an arithmetic number, because the mean of its divisors is an integer number (628216848).
Almost surely, 230303220130 is an apocalyptic number.
30303220130 is a deficient number, since it is larger than the sum of its proper divisors (30005597278).
30303220130 is a wasteful number, since it uses less digits than its factorization.
30303220130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4632 (or 4609 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 30303220130 its reverse (3102230303), we get a palindrome (33405450433).
The spelling of 30303220130 in words is "thirty billion, three hundred three million, two hundred twenty thousand, one hundred thirty".
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