Q: Is 731,724,521 a Palindrome?
A: No, the number 731,724,521 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:
731724521
Now we reverse it like this:
125427137
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 731724521 = 125427137?
Answer:
NO, so that means the number 731,724,521 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 731,724,519 | 731,724,520 | 731,724,522 | 731,724,523 |
| Palindrome? | no | no | no | no |