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References to 'most significant digit'
1. Demlo number by PrimeFan
2. examples of palindromic primes by PrimeFan
3. factorial base by CompositeFan
4. minimal prime by PrimeFan
5. power of two by 1and2and4
6. proof that every positive integer has a Zeckendorf representation by PrimeFan
7. Smarandache-Wellin number by CompositeFan