Base | Representation |
---|---|
bin | 11100000010110101… |
… | …000000001101100000 |
3 | 2212201120110021021102 |
4 | 130002311000031200 |
5 | 443132212020000 |
6 | 21500001213532 |
7 | 2114131434602 |
oct | 340265001540 |
9 | 85646407242 |
10 | 30112220000 |
11 | 11852621635 |
12 | 5a046312a8 |
13 | 2abb6c6a75 |
14 | 16592db172 |
15 | bb38e43d5 |
hex | 702d40360 |
30112220000 has 60 divisors (see below), whose sum is σ = 74080627236. Its totient is φ = 12044880000.
The previous prime is 30112219997. The next prime is 30112220059. The reversal of 30112220000 is 2221103.
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 9 ways as a sum of consecutive naturals, for example, 732806 + ... + 772805.
Almost surely, 230112220000 is an apocalyptic number.
It is an amenable number.
30112220000 is an abundant number, since it is smaller than the sum of its proper divisors (43968407236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30112220000 is an equidigital number, since it uses as much as digits as its factorization.
30112220000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1505641 (or 1505618 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 30112220000 its reverse (2221103), we get a palindrome (30114441103).
The spelling of 30112220000 in words is "thirty billion, one hundred twelve million, two hundred twenty thousand".
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