Q: Is 138,693,609 a Palindrome?
A: No, the number 138,693,609 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:
138693609
Now we reverse it like this:
906396831
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 138693609 = 906396831?
Answer:
NO, so that means the number 138,693,609 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 138,693,607 | 138,693,608 | 138,693,610 | 138,693,611 |
| Palindrome? | no | no | no | no |