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#include <fstream>
#define nMax 19
#define pMax 21
using namespace std;
ifstream fin("ratphu.in");
ofstream fout("ratphu.out");
int nrDig, n, p;
int dig[nMax];
long long dp[1 << nMax][pMax];
int mod(int val)
{
while(val>=p)
val-=p;
return val;
}
void read()
{
fin>>n>>p;
nrDig=-1;
while(n)
{
dig[++nrDig]=n%10;
n/=10;
}
}
void solve()
{
int lim=(1 << (nrDig+1))-1;
dp[0][0]=1;
for(int i=0; i<=lim; i++)
{
for(int j=0; j<p; j++)
{
for(int k=0; k<=nrDig; k++)
{
if(i & (1 << k))
continue;
dp[i+(1 << k)][mod(j*10+dig[k])]+=dp[i][j];
}
}
}
fout<<dp[lim][0];
}
int main()
{
read();
solve();
}