Base | Representation |
---|---|
bin | 10100101101110111… |
… | …11010000010010011 |
3 | 1001201010102101012122 |
4 | 22112323322002103 |
5 | 140234242034303 |
6 | 5035351444455 |
7 | 542422214612 |
oct | 122673720223 |
9 | 31633371178 |
10 | 11122221203 |
11 | 4798227455 |
12 | 21a498672b |
13 | 108334b5a2 |
14 | 777207879 |
15 | 451682e38 |
hex | 296efa093 |
11122221203 has 4 divisors (see below), whose sum is σ = 11122919808. Its totient is φ = 11121522600.
The previous prime is 11122221181. The next prime is 11122221211. The reversal of 11122221203 is 30212222111.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30212222111 = 63353 ⋅476887.
It is a cyclic number.
It is not a de Polignac number, because 11122221203 - 26 = 11122221139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11122221403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324851 + ... + 357452.
It is an arithmetic number, because the mean of its divisors is an integer number (2780729952).
Almost surely, 211122221203 is an apocalyptic number.
11122221203 is a deficient number, since it is larger than the sum of its proper divisors (698605).
11122221203 is an equidigital number, since it uses as much as digits as its factorization.
11122221203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 698604.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 11122221203 its reverse (30212222111), we get a palindrome (41334443314).
The spelling of 11122221203 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred three".
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