The Number
81331
Eighty-One Thousand Three Hundred and Thirty-One
In Base 30 Trigesimal Is
30b130
The numbers with a 30 subscript use Base 30 Trigesimal notation.
For more familiar numbers: See Eighty-One Thousand Three 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.
8.1331e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0009snb4l909pp30
The reciprocal of 81331 in Base 30 Trigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 30b130 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Eighty-one thousand three hundred and thirty-one is the 7958th prime number. See primes in Base 30 Trigesimal
Not A Composite
Composites have more than just these two factors.
Eighty-One Thousand Three Hundred and Thirty-One is not a composite number because it has exactly two factors: One and Eighty-One Thousand Three Hundred and Thirty-One
Prime Factors
The number eighty-one thousand three 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
30b1301
= 30b130
Base Conversions
The number eighty-one thousand three hundred and thirty-one in 35 different bases