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import math
def isPandigital(n):
n = str(n)
for x in range(0,len(n)):
if n.count(n[x]) > 1 or n.count("0") != 0:
return False
else: continue
return True
def isPrime(n):
for x in range(2,int(math.sqrt(n))):
if n%x == 0: return False
return True
def nextPrime(n):
n-=1
while isPrime(n) == False:
n-=1
return n
x = 7654320
while(x > 2):
if isPandigital(x):
print("Answer is:",x)
break
x = nextPrime(x)
print(x)
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