The Number
131991
One Hundred and Thirty-One Thousand Nine Hundred and Ninety-One
In Base 12 Duodecimal Is
6447312
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See One Hundred and Thirty-One Thousand Nine Hundred and Ninety-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.
1.31991e5
Reciprocal
A number multiplied with its reciprocal is one.
0.00001a757ab13085825a12
The reciprocal of 131991 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 6447312 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and thirty-one thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
One hundred and thirty-one thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-one thousand nine hundred and ninety-one has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3121
·
21565121
= 6447312
Base Conversions
The number one hundred and thirty-one thousand nine hundred and ninety-one in 35 different bases