Base | Representation |
---|---|
bin | 11011111100001001… |
… | …110000011101110110 |
3 | 2212102202201002012002 |
4 | 123330021300131312 |
5 | 442420024020042 |
6 | 21440520455302 |
7 | 2111301443213 |
oct | 337411603566 |
9 | 85382632162 |
10 | 30000220022 |
11 | 117a5384373 |
12 | 599301a532 |
13 | 2aa14412a6 |
14 | 16484a4b0a |
15 | ba8b6e132 |
hex | 6fc270776 |
30000220022 has 16 divisors (see below), whose sum is σ = 45557890560. Its totient is φ = 14814378792.
The previous prime is 30000220021. The next prime is 30000220067. The reversal of 30000220022 is 22002200003.
30000220022 is a modest number, since divided by 220022 gives 300 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 30000219985 and 30000220012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30000220021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488783 + ... + 546725.
It is an arithmetic number, because the mean of its divisors is an integer number (2847368160).
Almost surely, 230000220022 is an apocalyptic number.
30000220022 is a deficient number, since it is larger than the sum of its proper divisors (15557670538).
30000220022 is a wasteful number, since it uses less digits than its factorization.
30000220022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61147.
The product of its (nonzero) digits is 48, while the sum is 11.
Adding to 30000220022 its reverse (22002200003), we get a palindrome (52002420025).
The spelling of 30000220022 in words is "thirty billion, two hundred twenty thousand, twenty-two".
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