301

Number
$301$ (three hundred and one) is:


 * $7 \times 43$


 * The $14$th second pentagonal number after $2, 7, 15, 26, 40, 57, 77, 100, 126, 155, 187, 222, 260$:
 * $301 = \dfrac {14 \left({3 \times 14 + 1}\right)} 2$