310

310 = 2 x 5 x 31.

310 is 1234 in base 6. It is 262 in base 11.

310 is one of six numbers that when squared use the same digits: 310² = 16900, 140² = 19600, 310² = 96100, 103² = 10609, 247² = 61009, and 301² = 90601.

310 is the sum of six positive 5th powers (A003351): 310 = 3⁵ + 2⁵ + 2⁵ + 1⁵ + 1⁵ + 1⁵.

The sum of the digits of 310 is a square: 3 + 1 + 0 = 4 = 2².

Source: Positive Integers