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First solution in Clear category for Numbers Factory by radek120299
def checkio(number):
if pierwsza(number):
return 0
list=[]
d=9
while number!=1:
if number%d==0:
list.append(str(d))
number=number//d
d=9
else:
d-=1
list.sort()
return int("".join(list))
def pierwsza(n):
pierwsze=[]
i=2
while n!=1:
if n%i==0:
pierwsze.append(i)
n=n//i
i=2
else:
i+=1
if i>9:
return True
return False
return 0
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"
Oct. 31, 2018