Base | Representation |
---|---|
bin | 11100001110000110… |
… | …011010001011111100 |
3 | 2220012202022011110201 |
4 | 130032012122023330 |
5 | 444024120112340 |
6 | 21530434413244 |
7 | 2121616034305 |
oct | 341606321374 |
9 | 86182264421 |
10 | 30301332220 |
11 | 1193a348425 |
12 | 5a57a31224 |
13 | 2b1b93b3a3 |
14 | 16764877ac |
15 | bc52ec79a |
hex | 70e19a2fc |
30301332220 has 12 divisors (see below), whose sum is σ = 63632797704. Its totient is φ = 12120532880.
The previous prime is 30301332181. The next prime is 30301332241. The reversal of 30301332220 is 2223310303.
It is a happy number.
It is a congruent number.
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, 757533286 + ... + 757533325.
It is an arithmetic number, because the mean of its divisors is an integer number (5302733142).
Almost surely, 230301332220 is an apocalyptic number.
It is an amenable number.
30301332220 is an abundant number, since it is smaller than the sum of its proper divisors (33331465484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30301332220 is a wasteful number, since it uses less digits than its factorization.
30301332220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1515066620 (or 1515066618 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 30301332220 its reverse (2223310303), we get a palindrome (32524642523).
The spelling of 30301332220 in words is "thirty billion, three hundred one million, three hundred thirty-two thousand, two hundred twenty".
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