import sys
input = sys.stdin.readline

N = int(input())


# A = [100003,
# 100019,
# 100043,
# 100049,
# 100057]

# C = set()
# for a in A:
#     for b in A:
#         C.add(a*b)

# B = sorted(list(C))
# print(B)

B = [1, 10000600009, 10002200057, 10003800361, 10004600129, 10005200147, 10006000171, 10006200817, 10006800931, 10007601083, 10008601849, 10009202107, 10009802401, 10010002451, 10010602793, 10011403249]
print(B[N-1])