Q: Is 129,135,907 a Palindrome?
A: No, the number 129,135,907 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:
129135907
Now we reverse it like this:
709531921
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 129135907 = 709531921?
Answer:
NO, so that means the number 129,135,907 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 129,135,905 | 129,135,906 | 129,135,908 | 129,135,909 |
Palindrome? | no | no | no | no |