Математика, Физика, Computer Science, Machine Learning, LaTeX, Механика и Техника, Химия, Биология и Медицина, Экономика и Финансовая Математика, Гуманитарные науки
Determine the smallest natural number which can be represented both as the sum of positive integers with the same sum of decimal digits, and as the sum of integers with the same sum of decimal digits. Hint:Modulo 9 R:18135.