511 (number)

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← 510 511 512 →
Cardinal five hundred eleven
Ordinal 511th
(five hundred eleventh)
Factorization 7 × 73
Greek numeral ΦΙΑ´
Roman numeral DXI
Binary 1111111112
Ternary 2002213
Quaternary 133334
Quinary 40215
Senary 22116
Octal 7778
Duodecimal 36712
Hexadecimal 1FF16
Vigesimal 15B20
Base 36 E736

511 is the natural number following 510 and preceding 512.

It is a Harshad number in bases 3, 5, 7, 10, 13 and 15.

It is also a palindromic number and a repdigit in bases 2 (1111111112) and 8 (7778)

Special use in computers[edit]

The octal representation of 511 (7778) is commonly used by Unix commands to specify a custom record separator in order to "slurp" input as a whole, rather than line-by-line (i.e. separated at newline characters).

References[edit]