The Number

42001

Forty-Two Thousand and One

In Base 31 Untrigesimal Is

1clr31

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

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

Nearby Numbers

Positive, nonzero integers within three units

41998
1clo31
Forty-One Thousand Nine Hundred and Ninety-Eight in Base 31 Untrigesimal
41999
1clp31
Forty-One Thousand Nine Hundred and Ninety-Nine in Base 31 Untrigesimal
42000
1clq31
Forty-Two Thousand in Base 31 Untrigesimal
42002
1cls31
Forty-Two Thousand and Two in Base 31 Untrigesimal
42003
1clt31
Forty-Two Thousand and Three in Base 31 Untrigesimal
42004
1clu31
Forty-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.

4.2001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lujgju804uj31

The reciprocal of 42001 in Base 31 Untrigesimal.

Palindrome?

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

The number 1clr31 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 one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and 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 one has the following 2 prime factors:

97
3431
Ninety-Seven in Base 31 Untrigesimal
433
du31
Four Hundred and Thirty-Three in Base 31 Untrigesimal

Prime Factorization

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

34311 · du311 = 1clr31

Base Conversions

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