The Number
1231
One Thousand Two Hundred and Thirty-One
In Base 15 Quindecimal Is
57115
The numbers with a 15 subscript use Base 15 Quindecimal notation.
For more familiar numbers: See One Thousand Two 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.
1.231e3
Reciprocal
A number multiplied with its reciprocal is one.
0.002b1d233eb7d95315
The reciprocal of 1231 in Base 15 Quindecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 57115 is not 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 thirty-one is the 202nd prime number. See primes in Base 15 Quindecimal
Not A Composite
Composites have more than just these two factors.
One Thousand Two Hundred and Thirty-One is not a composite number because it has exactly two factors: One and One Thousand Two Hundred and Thirty-One
Prime Factors
The number one thousand two 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
571151
= 57115
Base Conversions
The number one thousand two hundred and thirty-one in 35 different bases