Q: Is 623,456,542 a Palindrome?
A: No, the number 623,456,542 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:
623456542
Now we reverse it like this:
245654326
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 623456542 = 245654326?
Answer:
NO, so that means the number 623,456,542 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 623,456,540 | 623,456,541 | 623,456,543 | 623,456,544 |
| Palindrome? | no | no | no | no |