Q: Is 21,272,980 a Palindrome?
A: No, the number 21,272,980 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:
21272980
Now we reverse it like this:
08927212
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 21272980 = 08927212?
Answer:
NO, so that means the number 21,272,980 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,272,978 | 21,272,979 | 21,272,981 | 21,272,982 |
| Palindrome? | no | no | no | no |