Q: Is 521,307,213 a Palindrome?

How is 521,307,213 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:

521307213

Now we reverse it like this:

312703125

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 521307213 = 312703125?

Answer:

NO, so that means the number 521,307,213 is not a palindrome!

More Examples

Here are more examples of potential palindrome numbers in sequence: