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vampire_numbers

Find all vampire numbers up to a specified limit. A vampire number is a composite natural number with an even number of digits that can be factored into two smaller numbers called fangs, which contain exactly half the digits of the original number and are not both ending in zero.

Instructions

Find all vampire numbers up to limit. (Domain: arithmetic, Category: special_numbers)

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
limitYes

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