130

Number
$130$ (one hundred and thirty) is:


 * $2 \times 5 \times 13$


 * The $11$th integer after $7, 13, 19, 35, 38, 41, 57, 65, 70, 125$ the decimal representation of whose square can be split into two parts which are each themselves square:
 * $130^2 = 16 \, 900; 16 = 4^2, 900 = 30^2$


 * The $5$th positive integer after $50, 65, 85, 125$ which can be expressed as the sum of two square numbers in two or more different ways:
 * $130 = 11^2 + 3^2 = 9^2 + 7^2$