number.wiki
Number

1,019

1,019 is a prime, odd, a calendar year.

Deficient Number Prime Sexy Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
4
Digit sum
11
Digital root
2
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
1,020

Primality

1,019 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1019
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,019)
1 × 1019
First multiples
1,019 · 2,038 · 3,057 · 4,076 · 5,095 · 6,114 · 7,133 · 8,152 · 9,171 · 10,190

Representations

In words
one thousand nineteen
Ordinal
1019th
Roman numeral
MXIX
Binary
1111111011
Octal
1773
Hexadecimal
3FB

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 1,013 (gap of 6)
  • Next prime: 1,021 (gap of 2)

Pair status: twin with 1021, sexy with 1013.

Unicode codepoint
ϻ
U+03FB
Lowercase letter (Ll)

UTF-8 encoding: CF BB (2 bytes).

Lookup U+03FB on Compart ↗ Lookup on FileFormat.Info ↗
Hex color
#0003FB
RGB(0, 3, 251)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.251.