Q: Is 515,213,309 a Palindrome?
A: No, the number 515,213,309 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:
515213309
Now we reverse it like this:
903312515
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 515213309 = 903312515?
Answer:
NO, so that means the number 515,213,309 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 515,213,307 | 515,213,308 | 515,213,310 | 515,213,311 |
Palindrome? | no | no | no | no |