The Number

212991

Two Hundred and Twelve Thousand Nine Hundred and Ninety-One

In Base 12 Duodecimal Is

a331312

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Two Hundred and Twelve Thousand Nine Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

212988
a331012
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal
212989
a331112
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
212990
a331212
Two Hundred and Twelve Thousand Nine Hundred and Ninety in Base 12 Duodecimal
212992
a331412
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Two in Base 12 Duodecimal
212993
a331512
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Three in Base 12 Duodecimal
212994
a331612
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Four in Base 12 Duodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.12991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000012029417385b13b12

The reciprocal of 212991 in Base 12 Duodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number a331312 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twelve thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twelve thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and twelve thousand nine hundred and ninety-one has the following 2 prime factors:

3
312
Three in Base 12 Duodecimal
70997
3510512
Seventy Thousand Nine Hundred and Ninety-Seven in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3121 · 35105121 = a331312

Base Conversions

The number two hundred and twelve thousand nine hundred and ninety-one in 35 different bases