Q: Is 420,403,140 a Palindrome?
A: No, the number 420,403,140 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:
420403140
Now we reverse it like this:
041304024
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 420403140 = 041304024?
Answer:
NO, so that means the number 420,403,140 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 420,403,138 | 420,403,139 | 420,403,141 | 420,403,142 |
Palindrome? | no | no | no | no |