Q: Is 420,434,223 a Palindrome?
A: No, the number 420,434,223 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:
420434223
Now we reverse it like this:
322434024
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 420434223 = 322434024?
Answer:
NO, so that means the number 420,434,223 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 420,434,221 | 420,434,222 | 420,434,224 | 420,434,225 |
| Palindrome? | no | no | no | no |