Base | Representation |
---|---|
bin | 1101110010011101100000… |
… | …01101010100011101010010 |
3 | 10222100200010201020112212221 |
4 | 12321032300031110131102 |
5 | 12433240133342033041 |
6 | 144253200210411254 |
7 | 6246425610064642 |
oct | 671166015243522 |
9 | 128320121215787 |
10 | 30321130424146 |
11 | 9730134721801 |
12 | 3498531290b2a |
13 | 13bc368bb94c3 |
14 | 76b79c992522 |
15 | 378ac75992d1 |
hex | 1b93b0354752 |
30321130424146 has 8 divisors (see below), whose sum is σ = 45649524772224. Its totient is φ = 15104622166740.
The previous prime is 30321130424111. The next prime is 30321130424161. The reversal of 30321130424146 is 64142403112303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27971521990 + ... + 27971523073.
It is an arithmetic number, because the mean of its divisors is an integer number (5706190596528).
Almost surely, 230321130424146 is an apocalyptic number.
30321130424146 is a deficient number, since it is larger than the sum of its proper divisors (15328394348078).
30321130424146 is a wasteful number, since it uses less digits than its factorization.
30321130424146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55943045336.
The product of its (nonzero) digits is 41472, while the sum is 34.
Adding to 30321130424146 its reverse (64142403112303), we get a palindrome (94463533536449).
The spelling of 30321130424146 in words is "thirty trillion, three hundred twenty-one billion, one hundred thirty million, four hundred twenty-four thousand, one hundred forty-six".
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