Q: Is 402,312,553 a Palindrome?

How is 402,312,553 not a palindrome number?

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:

402312553

Now we reverse it like this:

355213204

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 402312553 = 355213204?

Answer:

NO, so that means the number 402,312,553 is not a palindrome!

More Examples

Here are more examples of potential palindrome numbers in sequence: