The Number

42131

Forty-Two Thousand One Hundred and Thirty-One

In Base 2 Binary Is

10100100100100112

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

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

Nearby Numbers

Positive, nonzero integers within three units

42128
10100100100100002
Forty-Two Thousand One Hundred and Twenty-Eight in Base 2 Binary
42129
10100100100100012
Forty-Two Thousand One Hundred and Twenty-Nine in Base 2 Binary
42130
10100100100100102
Forty-Two Thousand One Hundred and Thirty in Base 2 Binary
42132
10100100100101002
Forty-Two Thousand One Hundred and Thirty-Two in Base 2 Binary
42133
10100100100101012
Forty-Two Thousand One Hundred and Thirty-Three in Base 2 Binary
42134
10100100100101102
Forty-Two Thousand One Hundred and Thirty-Four in Base 2 Binary

Scientific Notation

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

4.2131e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000011000111000110111001010010001100000001011001110101012

The reciprocal of 42131 in Base 2 Binary.

Palindrome?

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

The number 10100100100100112 is not a palindrome.

A Prime Number

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

Forty-two thousand one hundred and thirty-one is the 4404th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number forty-two thousand one hundred and thirty-one has the following 1 prime factor:

42131
10100100100100112
Forty-Two Thousand One Hundred and Thirty-One in Base 2 Binary

Prime Factorization

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

101001001001001121 = 10100100100100112

Base Conversions

The number forty-two thousand one hundred and thirty-one in 35 different bases