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First solution in Clear category for Numbers Factory by Michal_Cichy
def checkio(number):
i=9
a=[]
while number>1:
if i<=1: return 0
while number%i==0:
a.append(i)
number/=i
i-=1
wynik=""
a.sort()
for i in range(len(a)):
wynik=wynik+str(a[i])
return int(wynik)
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio(20) == 45, "1st example"
assert checkio(21) == 37, "2nd example"
assert checkio(17) == 0, "3rd example"
assert checkio(33) == 0, "4th example"
assert checkio(3125) == 55555, "5th example"
assert checkio(9973) == 0, "6th example"
Dec. 4, 2016
