25051529

Properties

Appears in sequences

• Greatest number (in decimal representation) with n nonprime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).at n=15A217119
• Minimal natural number (in decimal representation) with n prime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).at n=21A217309
• Prime numbersat n=1568934