Q: Is 172,722,072 a Palindrome?
A: No, the number 172,722,072 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:
172722072
Now we reverse it like this:
270227271
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 172722072 = 270227271?
Answer:
NO, so that means the number 172,722,072 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 172,722,070 | 172,722,071 | 172,722,073 | 172,722,074 |
| Palindrome? | no | no | no | no |