Q: Is 21,616,149 a Palindrome?
A: No, the number 21,616,149 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:
21616149
Now we reverse it like this:
94161612
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 21616149 = 94161612?
Answer:
NO, so that means the number 21,616,149 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 21,616,147 | 21,616,148 | 21,616,150 | 21,616,151 |
| Palindrome? | no | no | no | no |