Base | Representation |
---|---|
bin | 1000010001010010… |
… | …1111100001001110 |
3 | 12201201101012200110 |
4 | 2010110233201032 |
5 | 14021311430110 |
6 | 1004142540450 |
7 | 106004641521 |
oct | 20424574116 |
9 | 5651335613 |
10 | 2220030030 |
11 | a3a170469 |
12 | 51b597726 |
13 | 294c2564a |
14 | 170bb2bb8 |
15 | ced76a20 |
hex | 8452f84e |
2220030030 has 32 divisors (see below), whose sum is σ = 5335922304. Its totient is φ = 591135776.
The previous prime is 2220030023. The next prime is 2220030047. The reversal of 2220030030 is 300300222.
2220030030 is a modest number, since divided by 30030 gives 2220 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 2220029988 and 2220030015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33684 + ... + 74663.
It is an arithmetic number, because the mean of its divisors is an integer number (166747572).
Almost surely, 22220030030 is an apocalyptic number.
2220030030 is an abundant number, since it is smaller than the sum of its proper divisors (3115892274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220030030 is a wasteful number, since it uses less digits than its factorization.
2220030030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109040.
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 2220030030 is about 47117.1946321086. The cubic root of 2220030030 is about 1304.5266320897.
Adding to 2220030030 its reverse (300300222), we get a palindrome (2520330252).
The spelling of 2220030030 in words is "two billion, two hundred twenty million, thirty thousand, thirty".
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