Base | Representation |
---|---|
bin | 1101101001101110110110… |
… | …00001110111001011110110 |
3 | 10221021222222010100202122200 |
4 | 12310313123001313023312 |
5 | 12413331404442131410 |
6 | 143503314401005330 |
7 | 6215650231126422 |
oct | 664673301671366 |
9 | 127258863322580 |
10 | 30021201130230 |
11 | 9624a13428a92 |
12 | 344a387623846 |
13 | 1399caa91591b |
14 | 75b068db7b82 |
15 | 370dc12053c0 |
hex | 1b4ddb0772f6 |
30021201130230 has 96 divisors (see below), whose sum is σ = 78702101318880. Its totient is φ = 7939527705600.
The previous prime is 30021201130171. The next prime is 30021201130279. The reversal of 30021201130230 is 3203110212003.
30021201130230 is a `hidden beast` number, since 300 + 2 + 1 + 2 + 0 + 1 + 130 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3839401 + ... + 8647739.
It is an arithmetic number, because the mean of its divisors is an integer number (819813555405).
Almost surely, 230021201130230 is an apocalyptic number.
30021201130230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30021201130230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39351050659440).
30021201130230 is an abundant number, since it is smaller than the sum of its proper divisors (48680900188650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30021201130230 is a wasteful number, since it uses less digits than its factorization.
30021201130230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4808926 (or 4808923 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30021201130230 its reverse (3203110212003), we get a palindrome (33224311342233).
The spelling of 30021201130230 in words is "thirty trillion, twenty-one billion, two hundred one million, one hundred thirty thousand, two hundred thirty".
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