The Number
42131
Forty-Two Thousand One Hundred and Thirty-One
In Base 9 Nonary Is
637129
The numbers with a 9 subscript use Base 9 Nonary 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
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.
0.0000135465478188611319
The reciprocal of 42131 in Base 9 Nonary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 637129 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 9 Nonary
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 number forty-two thousand one hundred and thirty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
6371291
= 637129
Base Conversions
The number forty-two thousand one hundred and thirty-one in 35 different bases