Q: Is 171,388,721 a Palindrome?
A: No, the number 171,388,721 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:
171388721
Now we reverse it like this:
127883171
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 171388721 = 127883171?
Answer:
NO, so that means the number 171,388,721 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 171,388,719 | 171,388,720 | 171,388,722 | 171,388,723 |
Palindrome? | no | no | no | no |