Q: Is 221,355,104 a Palindrome?
A: No, the number 221,355,104 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:
221355104
Now we reverse it like this:
401553122
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 221355104 = 401553122?
Answer:
NO, so that means the number 221,355,104 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 221,355,102 | 221,355,103 | 221,355,105 | 221,355,106 |
Palindrome? | no | no | no | no |