Q: Is 721,471,531 a Palindrome?
A: No, the number 721,471,531 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:
721471531
Now we reverse it like this:
135174127
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 721471531 = 135174127?
Answer:
NO, so that means the number 721,471,531 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 721,471,529 | 721,471,530 | 721,471,532 | 721,471,533 |
Palindrome? | no | no | no | no |