Q: Is 420,432,307 a Palindrome?
A: No, the number 420,432,307 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:
420432307
Now we reverse it like this:
703234024
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 420432307 = 703234024?
Answer:
NO, so that means the number 420,432,307 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 420,432,305 | 420,432,306 | 420,432,308 | 420,432,309 |
Palindrome? | no | no | no | no |