301 (number)

This article is about the number. For the years, see 301 BC and 301 AD. For other uses, see 301 (disambiguation).

← 300 301 302 →
List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	three hundred one
Ordinal	301st (three hundred first)
Factorization	7 × 43
Divisors	1, 7, 43, 301
Greek numeral	ΤΑ´
Roman numeral	CCCI, ccci
Binary	1001011012
Ternary	1020113
Senary	12216
Octal	4558
Duodecimal	21112
Hexadecimal	12D16

301 (three hundred [and] one) is the natural number following 300 and preceding 302.

In mathematics

• 301 is an odd composite number with two prime factors, which are 3, and 43.
• 301 is a Stirling number of the second kind represented by {7/3} meaning that it is the number of ways to organize 7 objects into 3 non-empty sets.
• 301 is the sum of three consecutive primes 97, 101, and 103.
• 301 is a happy number, meaning that infinitely taking the sum of the squares of the digits will eventually result in 1.
• 301 is a lazy caterer number meaning that it is the maximum number of pieces made by cutting a circle with 24 cuts.
• 301 is the first, and smallest 6-hyperperfect number.
• 301 is the number of intersections of diagonals inside a regular dodecagon.
• 301 is a generalized pentagonal number.
• 301 is a hexadecagonal number.
• 301 is the number of 7-node simple graphs having clique number 4.
• The number 301*2^184+1 is the first, and smallest Proth prime with k = 301.
• 301 is a centered tridecagonal number.
• The matula tree of 301 is a binary tree.
• 301 is the nineteenth Blum integer.