The Number

2001

Two Thousand and One

In Base 12 Duodecimal Is

11a912

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

For more familiar numbers: See Two Thousand and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1998
11a612
One Thousand Nine Hundred and Ninety-Eight in Base 12 Duodecimal
1999
11a712
One Thousand Nine Hundred and Ninety-Nine in Base 12 Duodecimal
2000
11a812
Two Thousand in Base 12 Duodecimal
2002
11aa12
Two Thousand and Two in Base 12 Duodecimal
2003
11ab12
Two Thousand and Three in Base 12 Duodecimal
2004
11b012
Two Thousand and 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.

2.001e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a442b4a60b7a93912

The reciprocal of 2001 in Base 12 Duodecimal.

Palindrome?

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

The number 11a912 is not a palindrome.

Not A Prime Number

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

Two thousand and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two thousand and one is a composite number with 8 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 thousand and one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
23
1b12
Twenty-Three in Base 12 Duodecimal
29
2512
Twenty-Nine 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 · 1b121 · 25121 = 11a912

Base Conversions

The number two thousand and one in 35 different bases