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Second solution in Clear category for Numbers Factory by pokosasa
def checkio(number):
res=""
while number>1:
for i in range(9,1,-1):
if number%i==0:
res+=str(i)
number//=i
break
else:
return 0
res=int(res[::-1])
return res
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"
Aug. 16, 2019
