Q: Is 21,111,011 a Palindrome?

 A: No, the number 21,111,011 is not a palindrome.

How is 21,111,011 not a palindrome number?

A palindromic number is number that remains the same when its digits are reversed.


Here's how to check if a number is a palindrome:


Step 1

Take the original number and reverse it.


Here is the original number color coded:

21111011

Now we reverse it like this:

11011112

Notice the colors are going in the opposite direction now


Step 2

Compare the two numbers. If they are exactly the same then the number is a palindrome.


Is 21111011 = 11011112?


Answer:

NO, so that means the number 21,111,011 is not a palindrome!


More Examples

Here are more examples of potential palindrome numbers in sequence:

Number 21,111,00921,111,01021,111,01221,111,013
Palindrome? nononono

Explore more about the number 21,111,011:


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