import java.util.Scanner;

public class Main
 {
    public static void main(String[] args) 
    {
        Scanner console = new Scanner(System.in);
        Main main = new Main();
        int number = console.nextInt();
        System.out.println(main.palindromeNumber(number));
    }

    public Boolean palindromeNumber(int number)
     {

        int box=number;
        int sum=0;
        while(box!=0)
        {
            sum=sum*10+box%10;
            box=box/10;
        }
        return  number==sum;

    }
}