312 (number)

312 (three hundred [and] twelve) is the natural number following 311 and preceding 313.

← 311 312 313 →
List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	three hundred twelve
Ordinal	312th (three hundred twelfth)
Factorization	23 × 3 × 13
Greek numeral	ΤΙΒ´
Roman numeral	CCCXII, cccxii
Binary	1001110002
Ternary	1021203
Senary	12406
Octal	4708
Duodecimal	22012
Hexadecimal	13816

Mathematical properties

• 312 is a semi perfect number, as it is equal to the sum of some or all of its divisors.
• 312 is a Idoneal number.^[1]
• 312 is a Harshad number, as it is divisible by the sum of its digits.^[2]
• 312 is a Pythagorean triple.
• 312 is a practical number.