The Number

2129

Two Thousand One Hundred and Twenty-Nine

In Base 2 Binary Is

1000010100012

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2126
1000010011102
Two Thousand One Hundred and Twenty-Six in Base 2 Binary
2127
1000010011112
Two Thousand One Hundred and Twenty-Seven in Base 2 Binary
2128
1000010100002
Two Thousand One Hundred and Twenty-Eight in Base 2 Binary
2130
1000010100102
Two Thousand One Hundred and Thirty in Base 2 Binary
2131
1000010100112
Two Thousand One Hundred and Thirty-One in Base 2 Binary
2132
1000010101002
Two Thousand One Hundred and Thirty-Two in Base 2 Binary

Scientific Notation

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

2.129e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000111101100100001010011101100001010001110001000001111012

The reciprocal of 2129 in Base 2 Binary.

Palindrome?

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

The number 1000010100012 is not a palindrome.

A Prime Number

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

Two thousand one hundred and twenty-nine is the 320th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

Two Thousand One Hundred and Twenty-Nine is not a composite number because it has exactly two factors: One and Two Thousand One Hundred and Twenty-Nine

Prime Factors

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

The number two thousand one hundred and twenty-nine has the following 1 prime factor:

2129
1000010100012
Two Thousand One Hundred and Twenty-Nine in Base 2 Binary

Prime Factorization

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

10000101000121 = 1000010100012

Base Conversions

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