Q: Is 216,001,664 a Palindrome?
A: No, the number 216,001,664 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:
216001664
Now we reverse it like this:
466100612
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 216001664 = 466100612?
Answer:
NO, so that means the number 216,001,664 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 216,001,662 | 216,001,663 | 216,001,665 | 216,001,666 |
| Palindrome? | no | no | no | no |