MathDB
Problems
Contests
International Contests
IMO Longlists
1972 IMO Longlists
42
42
Part of
1972 IMO Longlists
Problems
(1)
Last two digits in ternary representation.
Source:
12/6/2010
The decimal number
1
3
101
13^{101}
1
3
101
is given. It is instead written as a ternary number. What are the two last digits of this ternary number?
modular arithmetic
number theory proposed
number theory