number.wiki
Number

1,051

1,051 is a prime, odd, a calendar year.

Deficient Number Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
4
Digit sum
7
Digital root
7
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
1,052

Primality

1,051 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1051
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,051)
1 × 1051
First multiples
1,051 · 2,102 · 3,153 · 4,204 · 5,255 · 6,306 · 7,357 · 8,408 · 9,459 · 10,510

Representations

In words
one thousand fifty-one
Ordinal
1051st
Roman numeral
MLI
Binary
10000011011
Octal
2033
Hexadecimal
41B

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 1,049 (gap of 2)
  • Next prime: 1,061 (gap of 10)

Pair status: twin with 1049.

Unicode codepoint
Л
U+041B
Uppercase letter (Lu)

UTF-8 encoding: D0 9B (2 bytes).

Hex color
#00041B
RGB(0, 4, 27)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.27.