Q: Is 21,622,613 a Palindrome?
A: No, the number 21,622,613 is not a palindrome.
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:
21622613
Now we reverse it like this:
31622612
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 21622613 = 31622612?
Answer:
NO, so that means the number 21,622,613 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,622,611 | 21,622,612 | 21,622,614 | 21,622,615 |
| Palindrome? | no | yes | no | no |