The Number

2001

Two Thousand and One

In Base 31 Untrigesimal Is

22h31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1998
22e31
One Thousand Nine Hundred and Ninety-Eight in Base 31 Untrigesimal
1999
22f31
One Thousand Nine Hundred and Ninety-Nine in Base 31 Untrigesimal
2000
22g31
Two Thousand in Base 31 Untrigesimal
2002
22i31
Two Thousand and Two in Base 31 Untrigesimal
2003
22j31
Two Thousand and Three in Base 31 Untrigesimal
2004
22k31
Two Thousand and Four in Base 31 Untrigesimal

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.

0.00ergd2ag2ulc31

The reciprocal of 2001 in Base 31 Untrigesimal.

Palindrome?

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

The number 22h31 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 31 Untrigesimal

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
331
Three in Base 31 Untrigesimal
23
n31
Twenty-Three in Base 31 Untrigesimal
29
t31
Twenty-Nine in Base 31 Untrigesimal

Prime Factorization

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

3311 · n311 · t311 = 22h31

Base Conversions

The number two thousand and one in 35 different bases