12,157,692,622,039,623,539

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Number

$12 \, 157 \, 692 \, 622 \, 039 \, 623 \, 539$ is:

$179 \times 4547 \times 14 \, 937 \, 336 \, 818 \, 603$


The $20$th and last number after $0$, $1$, $2$, $3$, $4$, $5$, $6$, $7$, $8$, $9$, $89$, $135$, $175$, $518$, $598$, $1306$, $1676$, $2427$, $2 \, 646 \, 798$ which is the sum of the increasing powers of its digits taken in order:
\(\ds \) \(\) \(\ds 1 + 2^2 + 1^3 + 5^4 + 7^5 + 6^6 + 9^7 + 2^8 + 6^9 + 2^{10} + 2^{11} + 0^{12} + 3^{13} + 9^{14} + 6^{15} + 2^{16} + 3^{17} + 5^{18} + 3^{19} + 9^{20}\)
\(\ds \) \(=\) \(\ds 12 \, 157 \, 692 \, 622 \, 039 \, 623 \, 539\)


Also see