Digit sum
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What links here
Signed-digit representation
Lychrel number
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Non-adjacent form
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Signed number representations
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Kaprekar number
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Balanced ternary
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Numerical digit
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Ternary numeral system
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Golden ratio base
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P-adic number
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Numeral system
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Exponentiation by squaring
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Augustin-Louis Cauchy
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