function H(n,i, d, h) { h=!split(n,d,X) asort(d) for(i in d)h=h d[i] return h } BEGIN{ for(n=1000;n<=1000000;n++){ if(split(n,d,X)%2)continue l=length(n) if(l%2)break A=0 t=l/2 for(f=10^(t-1);f<=int(sqrt(n));f++) if((n%f==0&&g=n/f)&&(length(f)==t&&length(g)==t&&!(f%10==0&&g%10==0)&&H(f g)==H(n)&&A=1))break if(A)print n } }