Q: Is 101,139,999 a Palindrome?
A: No, the number 101,139,999 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:
101139999
Now we reverse it like this:
999931101
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 101139999 = 999931101?
Answer:
NO, so that means the number 101,139,999 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 101,139,997 | 101,139,998 | 101,140,000 | 101,140,001 |
| Palindrome? | no | no | no | no |