Q: Is 640,400,130 a Palindrome?
A: No, the number 640,400,130 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:
640400130
Now we reverse it like this:
031004046
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 640400130 = 031004046?
Answer:
NO, so that means the number 640,400,130 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 640,400,128 | 640,400,129 | 640,400,131 | 640,400,132 |
| Palindrome? | no | no | no | no |