Prime numbers - 1
Problem
Find the number of all four-digit prime numbers ending in
k
.
Input
Number k.
Imprint
Output a number - the number of prime numbers that satisfy the condition of the problem. If there are no such numbers, then output the word
Absent
.
Examples
# |
Input |
Output |
1 |
1 |
266 |
2 |
0 |
Absent |