Base | Representation |
---|---|
bin | 11100001001010000… |
… | …100101010110011100 |
3 | 2220000002110211001212 |
4 | 130021100211112130 |
5 | 443342322111213 |
6 | 21514413523552 |
7 | 2116611503420 |
oct | 341120452634 |
9 | 86002424055 |
10 | 30220113308 |
11 | 118a8514460 |
12 | 5a347a35b8 |
13 | 2b07b72268 |
14 | 1669784b80 |
15 | bbd1079a8 |
hex | 70942559c |
30220113308 has 48 divisors (see below), whose sum is σ = 69813321984. Its totient is φ = 11081475840.
The previous prime is 30220113307. The next prime is 30220113337. The reversal of 30220113308 is 80331102203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30220113307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880566 + ... + 2891037.
It is an arithmetic number, because the mean of its divisors is an integer number (1454444208).
Almost surely, 230220113308 is an apocalyptic number.
It is an amenable number.
30220113308 is an abundant number, since it is smaller than the sum of its proper divisors (39593208676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30220113308 is a wasteful number, since it uses less digits than its factorization.
30220113308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5771642 (or 5771640 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The spelling of 30220113308 in words is "thirty billion, two hundred twenty million, one hundred thirteen thousand, three hundred eight".
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