Base | Representation |
---|---|
bin | 111100011111111… |
… | …1100110110001110 |
3 | 12020110212012221112 |
4 | 1320333330312032 |
5 | 13124141431342 |
6 | 533234332022 |
7 | 101206654313 |
oct | 17077746616 |
9 | 5213765845 |
10 | 2030030222 |
11 | 951998830 |
12 | 487a2a012 |
13 | 26476001c |
14 | 153874d0a |
15 | bd345682 |
hex | 78ffcd8e |
2030030222 has 16 divisors (see below), whose sum is σ = 3324246912. Its totient is φ = 922080120.
The previous prime is 2030030203. The next prime is 2030030227. The reversal of 2030030222 is 2220300302.
It is a junction number, because it is equal to n+sod(n) for n = 2030030197 and 2030030206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030030227) 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, 938 + ... + 63725.
It is an arithmetic number, because the mean of its divisors is an integer number (207765432).
Almost surely, 22030030222 is an apocalyptic number.
2030030222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2030030222 is a deficient number, since it is larger than the sum of its proper divisors (1294216690).
2030030222 is a wasteful number, since it uses less digits than its factorization.
2030030222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66103.
The product of its (nonzero) digits is 144, while the sum is 14.
The square root of 2030030222 is about 45055.8566892252. The cubic root of 2030030222 is about 1266.1957005171.
Adding to 2030030222 its reverse (2220300302), we get a palindrome (4250330524).
It can be divided in two parts, 20300302 and 22, that multiplied together give a palindrome (446606644).
The spelling of 2030030222 in words is "two billion, thirty million, thirty thousand, two hundred twenty-two".
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