Q: Is 521,020,018 a Palindrome?
A: No, the number 521,020,018 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:
521020018
Now we reverse it like this:
810020125
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 521020018 = 810020125?
Answer:
NO, so that means the number 521,020,018 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 521,020,016 | 521,020,017 | 521,020,019 | 521,020,020 |
| Palindrome? | no | no | no | no |