number.wiki
Number

1,301

1,301 is a prime, odd, a calendar year.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
4
Digit sum
5
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
1,302

Primality

1,301 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1301
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,301)
1 × 1301
First multiples
1,301 · 2,602 · 3,903 · 5,204 · 6,505 · 7,806 · 9,107 · 10,408 · 11,709 · 13,010

Representations

In words
one thousand three hundred one
Ordinal
1301st
Roman numeral
MCCCI
Binary
10100010101
Octal
2425
Hexadecimal
515

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 1,297 (gap of 4)
  • Next prime: 1,303 (gap of 2)

Pair status: twin with 1303, cousin with 1297.

Unicode codepoint
ԕ
U+0515
Lowercase letter (Ll)

UTF-8 encoding: D4 95 (2 bytes).

Lookup U+0515 on Compart ↗ Lookup on FileFormat.Info ↗
Hex color
#000515
RGB(0, 5, 21)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.21.