155383domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the smallest prime m such that prod(m) = n*length(m)*sum(m) where prod(m) is the product of the digits of m, length(m) is the number of digits of m, sum(m) is the sum of the digits of m; or 0 if no such m exists.at n=11A064023Prime numbersat n=14305