Q: Is 240,200,420 a Palindrome?
A: No, the number 240,200,420 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:
240200420
Now we reverse it like this:
024002042
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 240200420 = 024002042?
Answer:
NO, so that means the number 240,200,420 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 240,200,418 | 240,200,419 | 240,200,421 | 240,200,422 |
| Palindrome? | no | no | no | no |