1)Consider N=20132013...2013, where N consists of the number 2013 concatenated (repeated) 2013 times. What is the remainder of N when divided by 1001?
2)A positive integer N is divisible by 2014. Find the smallest possible value of the digit sum of N.
3)Find the number of different ordered quadruples(a,b,c,d)
a^2=1
b^3=1
c^4=1
d^6=1
a+b+c+d=0
4)Find the largest possible integer value of N such that