Base | Representation |
---|---|
bin | 10100111001111000… |
… | …11001001101110011 |
3 | 1001222011002002110221 |
4 | 22130330121031303 |
5 | 140441042342321 |
6 | 5053352033511 |
7 | 545055013135 |
oct | 123474311563 |
9 | 31864062427 |
10 | 11223012211 |
11 | 483a109204 |
12 | 2212692897 |
13 | 109b1ab138 |
14 | 786763055 |
15 | 45a441e41 |
hex | 29cf19373 |
11223012211 has 4 divisors (see below), whose sum is σ = 11227435000. Its totient is φ = 11218589424.
The previous prime is 11223012193. The next prime is 11223012217. The reversal of 11223012211 is 11221032211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 11223012211 - 223 = 11214623603 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11223012217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207586 + ... + 2212663.
It is an arithmetic number, because the mean of its divisors is an integer number (2806858750).
Almost surely, 211223012211 is an apocalyptic number.
11223012211 is a deficient number, since it is larger than the sum of its proper divisors (4422789).
11223012211 is an equidigital number, since it uses as much as digits as its factorization.
11223012211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4422788.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 11223012211 its reverse (11221032211), we get a palindrome (22444044422).
The spelling of 11223012211 in words is "eleven billion, two hundred twenty-three million, twelve thousand, two hundred eleven".
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