Q: Is 100,505,121 a Palindrome?
A: No, the number 100,505,121 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:
100505121
Now we reverse it like this:
121505001
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 100505121 = 121505001?
Answer:
NO, so that means the number 100,505,121 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 100,505,119 | 100,505,120 | 100,505,122 | 100,505,123 |
Palindrome? | no | no | no | no |