Q: Is 138,700,309 a Palindrome?
A: No, the number 138,700,309 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:
138700309
Now we reverse it like this:
903007831
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 138700309 = 903007831?
Answer:
NO, so that means the number 138,700,309 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 138,700,307 | 138,700,308 | 138,700,310 | 138,700,311 |
Palindrome? | no | no | no | no |