JEE Main 202127 Jul, Evening shiftMathematicsMediumPermutations and Combinations98× since 2002
Let n be a non-negative integer. Then the number of divisors of the form "4n + 1" of the number (10)¹⁰ . (11)¹¹ . (13)¹³ is equal to __________.
JEE Main 2021 · 27 Jul, Evening shift · Q43