Question Number 91336 by naka3546 last updated on 30/Apr/20
$${How}\:\:{many}\:\:{eleven}\:\:{digits}\:\:{palindrome}\:\:{numbers}\:\:{can}\:\:{be} \\ $$$${formed}\:\:{by}\:\:\mathrm{0},\:\mathrm{2},\:\mathrm{3},\:\mathrm{4},\:\:{and}\:\:\mathrm{8}\:? \\ $$$${Zero}\:\:{in}\:\:{the}\:{middle}\:\:{of}\:\:{order}\:\:{always}\:. \\ $$
Commented by jagoll last updated on 30/Apr/20
$$\mathrm{4}!\:=\:\mathrm{24}\: \\ $$
Commented by naka3546 last updated on 30/Apr/20
$${eleven}\:\:{digits}\:? \\ $$
Commented by jagoll last updated on 30/Apr/20
$${polyndrome}\:{eleven}\:{digit} \\ $$$${abcdedcba}\: \\ $$
Commented by jagoll last updated on 30/Apr/20
$${abcd}\mathrm{0}{dcba}\: \\ $$$${abcd}\:=\:\mathrm{4}!\:=\:\mathrm{24}\: \\ $$
Commented by naka3546 last updated on 30/Apr/20
$${nine}\:\:{digits}\:\:{that}'{s} \\ $$
Commented by jagoll last updated on 30/Apr/20
$${yes} \\ $$
Commented by jagoll last updated on 30/Apr/20
Commented by naka3546 last updated on 30/Apr/20
$$\mathrm{22222022222} \\ $$$$\mathrm{24222022242} \\ $$$$\mathrm{24822022842} \\ $$$$\vdots \\ $$$${Can}\:\:{be}\:\:{ordered}\:\:{like}\:\:{that}\:\:? \\ $$
Commented by jagoll last updated on 30/Apr/20
$${does}\:{mean}\:{your}\:{question}\:{not} \\ $$$${clear}.\:{there}\:{is}\:{no}\:{explanation}\: \\ $$$${that}\:{the}\:{number}\:{may}\:{repeat}! \\ $$