Base | Representation |
---|---|
bin | 11100001111011110… |
… | …001000111011100100 |
3 | 2220021100120120210012 |
4 | 130033132020323210 |
5 | 444101012031322 |
6 | 21533015345352 |
7 | 2122315360661 |
oct | 341736107344 |
9 | 86240516705 |
10 | 30324330212 |
11 | 11951326130 |
12 | 5a63682258 |
13 | 2b23631277 |
14 | 1679552a68 |
15 | bc7341ae2 |
hex | 70f788ee4 |
30324330212 has 48 divisors (see below), whose sum is σ = 58402536192. Its totient is φ = 13662516480.
The previous prime is 30324330173. The next prime is 30324330221. The reversal of 30324330212 is 21203342303.
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 15 ways as a sum of consecutive naturals, for example, 4415093 + ... + 4421955.
It is an arithmetic number, because the mean of its divisors is an integer number (1216719504).
Almost surely, 230324330212 is an apocalyptic number.
It is an amenable number.
30324330212 is a deficient number, since it is larger than the sum of its proper divisors (28078205980).
30324330212 is a wasteful number, since it uses less digits than its factorization.
30324330212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7748 (or 7746 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 30324330212 its reverse (21203342303), we get a palindrome (51527672515).
The spelling of 30324330212 in words is "thirty billion, three hundred twenty-four million, three hundred thirty thousand, two hundred twelve".
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