The Number
1291
One Thousand Two Hundred and Ninety-One
In Base 30 Trigesimal Is
1d130
The numbers with a 30 subscript use Base 30 Trigesimal notation.
For more familiar numbers: See One Thousand Two 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.
1.291e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00krcig9bj7rl30
The reciprocal of 1291 in Base 30 Trigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1d130 is a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand two hundred and ninety-one is the 210th prime number. See primes in Base 30 Trigesimal
Not A Composite
Composites have more than just these two factors.
One Thousand Two Hundred and Ninety-One is not a composite number because it has exactly two factors: One and One Thousand Two Hundred and Ninety-One
Prime Factors
The number one thousand two hundred and ninety-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
1d1301
= 1d130
Base Conversions
The number one thousand two hundred and ninety-one in 35 different bases