Base 13 has 12 possible final digits
At 1 digits, there were 5 primes, 0 leaders
At 2 digits, there were 14 primes, 2 leaders
At 3 digits, there were 22 primes, 5 leaders
At 4 digits, there were 28 primes, 8 leaders
At 5 digits, there were 28 primes, 7 leaders
At 6 digits, there were 27 primes, 8 leaders
At 7 digits, there were 24 primes, 14 leaders
At 8 digits, there were 12 primes, 4 leaders
At 9 digits, there were 12 primes, 9 leaders
At 10 digits, there were 4 primes, 4 leaders
In total, in base 13 there were 176 primes and 61 leaders, maxlen=10