The Number

2003

Two Thousand and Three

In Base 11 Undecimal Is

156111

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2000
155911
Two Thousand in Base 11 Undecimal
2001
155a11
Two Thousand and One in Base 11 Undecimal
2002
156011
Two Thousand and Two in Base 11 Undecimal
2004
156211
Two Thousand and Four in Base 11 Undecimal
2005
156311
Two Thousand and Five in Base 11 Undecimal
2006
156411
Two Thousand and Six in Base 11 Undecimal

Scientific Notation

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

2.003e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0007344aa040581451611

The reciprocal of 2003 in Base 11 Undecimal.

Palindrome?

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

The number 156111 is not a palindrome.

A Prime Number

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

Two thousand and three is the 304th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

Two Thousand and Three is not a composite number because it has exactly two factors: One and Two Thousand and Three

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 three has the following 1 prime factor:

2003
156111
Two Thousand and Three in Base 11 Undecimal

Prime Factorization

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

1561111 = 156111

Base Conversions

The number two thousand and three in 35 different bases