200010000

Appears in sequences

• Smallest triangular number containing exactly n 0's.at n=6A036517
• Triangular numbers with sum of digits = 3.at n=8A068127
• Smallest n-digit triangular number with minimum digit sum.at n=8A069671
• Largest n-digit triangular number with minimum digit sum.at n=8A069672
• Triangular numbers composed of digits {0,1,2}.at n=14A119033
• Concatenate the positions of digits 0, 1,..., 9 in the decimal representation of n, using 1 for the rightmost digit etc., and 0 when the digit does not occur.at n=15A260519