number.wiki
Number

1,271

1,271 is a composite number, odd, a calendar year.

Deficient Number Squarefree Year

Properties

Parity
Odd
Digit count
4
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
4
σ(n) — sum of divisors
1,344

Primality

Prime factorization: 31 × 41

Divisors & multiples

All divisors (4)
1 · 31 · 41 · 1271
Aliquot sum (sum of proper divisors): 73
Factor pairs (a × b = 1,271)
1 × 1271
31 × 41
First multiples
1,271 · 2,542 · 3,813 · 5,084 · 6,355 · 7,626 · 8,897 · 10,168 · 11,439 · 12,710

Representations

In words
one thousand two hundred seventy-one
Ordinal
1271st
Roman numeral
MCCLXXI
Binary
10011110111
Octal
2367
Hexadecimal
4F7

Also seen as

Unicode codepoint
ӷ
U+04F7
Lowercase letter (Ll)

UTF-8 encoding: D3 B7 (2 bytes).

Hex color
#0004F7
RGB(0, 4, 247)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.247.