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Super Smith-Niven numbers. (English) Zbl 1360.11022
Summary: We study naturaal numbers which are simultaneously Smith and Niven, and which yield a prime upon division by their digital sum. Various numerical and theoretical facts about these numbers are presented, as well as some methods of construction and conjectures for further investigation.
MSC:
11A63 Radix representation; digital problems
11A41 Primes
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