1. (8 points) The calculation result of the expression $5 \times 13 \times(1+2+4+8+16)$ is
1. (8 points) The calculation result of the expression $5 \times 13 \times(1+2+4+8+16)$ is
2015
$\qquad$
【Solution】Solution: $5 \times 13 \times(1+2+4+8+16)$
$$
\begin{array}{l}
=5 \times 13 \times 31 \\
=65 \times 31 \\
=2015
\end{array}
$$

Therefore, the answer is: 2015.