number.wiki
Number

271

271 is a prime, odd, a calendar year.

Deficient Number Prime Sexy Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
3
Digit sum
10
Digital root
1
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
272

Primality

271 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 271
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 271)
1 × 271
First multiples
271 · 542 · 813 · 1,084 · 1,355 · 1,626 · 1,897 · 2,168 · 2,439 · 2,710

Representations

In words
two hundred seventy-one
Ordinal
271st
Roman numeral
CCLXXI
Binary
100001111
Octal
417
Hexadecimal
10F

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 269 (gap of 2)
  • Next prime: 277 (gap of 6)

Pair status: twin with 269, sexy with 277.

Unicode codepoint
ď
U+010F
Lowercase letter (Ll)

UTF-8 encoding: C4 8F (2 bytes).

Hex color
#00010F
RGB(0, 1, 15)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.15.