Base | Representation |
---|---|
bin | 1000001100100100… |
… | …0110001110101111 |
3 | 12200100001202011000 |
4 | 2003021012032233 |
5 | 14001222400421 |
6 | 1002153531343 |
7 | 105344251404 |
oct | 20311061657 |
9 | 5610052130 |
10 | 2200200111 |
11 | a29a569aa |
12 | 514a13b53 |
13 | 290aa1775 |
14 | 16c2d02ab |
15 | cd25b226 |
hex | 832463af |
2200200111 has 8 divisors (see below), whose sum is σ = 3259555760. Its totient is φ = 1466800056.
The previous prime is 2200200103. The next prime is 2200200113. The reversal of 2200200111 is 1110020022.
It is not a de Polignac number, because 2200200111 - 23 = 2200200103 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2200200093 and 2200200102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200200113) 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, 40744420 + ... + 40744473.
It is an arithmetic number, because the mean of its divisors is an integer number (407444470).
Almost surely, 22200200111 is an apocalyptic number.
2200200111 is a deficient number, since it is larger than the sum of its proper divisors (1059355649).
2200200111 is an equidigital number, since it uses as much as digits as its factorization.
2200200111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81488902 (or 81488896 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 2200200111 is about 46906.2907401555. The cubic root of 2200200111 is about 1300.6308793914.
Adding to 2200200111 its reverse (1110020022), we get a palindrome (3310220133).
The spelling of 2200200111 in words is "two billion, two hundred million, two hundred thousand, one hundred eleven".
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