Q: Is 321,721,655 a Palindrome?
A: No, the number 321,721,655 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:
321721655
Now we reverse it like this:
556127123
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 321721655 = 556127123?
Answer:
NO, so that means the number 321,721,655 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 321,721,653 | 321,721,654 | 321,721,656 | 321,721,657 |
Palindrome? | no | no | no | no |