The Number
131687
One Hundred and Thirty-One Thousand Six Hundred and Eighty-Seven
In Base 4 Quaternary Is
2000212134
The numbers with a 4 subscript use Base 4 Quaternary notation.
For more familiar numbers: See One Hundred and Thirty-One Thousand Six Hundred and Eighty-Seven 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.
1.31687e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000000001333121233133101111000332024
The reciprocal of 131687 in Base 4 Quaternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2000212134 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 six hundred and eighty-seven is a composite number with 2 total factors (including 1 and itself). See primes in Base 4 Quaternary
A Composite
Composites have more than just these two factors.
One hundred and thirty-one thousand six hundred and eighty-seven is a composite number with 2 total factors (including 1 and itself).
Prime Factors
The number one hundred and thirty-one thousand six hundred and eighty-seven 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
20002121341
= 2000212134
Base Conversions
The number one hundred and thirty-one thousand six hundred and eighty-seven in 35 different bases