Q: Is 123,321,399 a Palindrome?
A: No, the number 123,321,399 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:
123321399
Now we reverse it like this:
993123321
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 123321399 = 993123321?
Answer:
NO, so that means the number 123,321,399 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 123,321,397 | 123,321,398 | 123,321,400 | 123,321,401 |
Palindrome? | no | no | no | no |