Q: Is 21,140,338 a Palindrome?
A: No, the number 21,140,338 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:
21140338
Now we reverse it like this:
83304112
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 21140338 = 83304112?
Answer:
NO, so that means the number 21,140,338 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,140,336 | 21,140,337 | 21,140,339 | 21,140,340 |
| Palindrome? | no | no | no | no |