Q: Is 621,516,212 a Palindrome?
A: No, the number 621,516,212 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:
621516212
Now we reverse it like this:
212615126
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 621516212 = 212615126?
Answer:
NO, so that means the number 621,516,212 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
Number | 621,516,210 | 621,516,211 | 621,516,213 | 621,516,214 |
Palindrome? | no | no | no | no |