The Number

42031

Forty-Two Thousand and Thirty-One

In Base 2 Binary Is

10100100001011112

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

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

Nearby Numbers

Positive, nonzero integers within three units

42028
10100100001011002
Forty-Two Thousand and Twenty-Eight in Base 2 Binary
42029
10100100001011012
Forty-Two Thousand and Twenty-Nine in Base 2 Binary
42030
10100100001011102
Forty-Two Thousand and Thirty in Base 2 Binary
42032
10100100001100002
Forty-Two Thousand and Thirty-Two in Base 2 Binary
42033
10100100001100012
Forty-Two Thousand and Thirty-Three in Base 2 Binary
42034
10100100001100102
Forty-Two Thousand 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.

4.2031e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000000000110001111001010011011010000001100011001101001011110112

The reciprocal of 42031 in Base 2 Binary.

Palindrome?

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

The number 10100100001011112 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Forty-two thousand and thirty-one is a composite number with 4 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 forty-two thousand and thirty-one has the following 2 prime factors:

11
10112
Eleven in Base 2 Binary
3821
1110111011012
Three Thousand Eight Hundred and Twenty-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

101121 · 11101110110121 = 10100100001011112

Base Conversions

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