The Number

12391

Twelve Thousand Three Hundred and Ninety-One

In Base 13 Tridecimal Is

584213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Twelve Thousand Three Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12388
583c13
Twelve Thousand Three Hundred and Eighty-Eight in Base 13 Tridecimal
12389
584013
Twelve Thousand Three Hundred and Eighty-Nine in Base 13 Tridecimal
12390
584113
Twelve Thousand Three Hundred and Ninety in Base 13 Tridecimal
12392
584313
Twelve Thousand Three Hundred and Ninety-Two in Base 13 Tridecimal
12393
584413
Twelve Thousand Three Hundred and Ninety-Three in Base 13 Tridecimal
12394
584513
Twelve Thousand Three Hundred and Ninety-Four in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.2391e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00023c7069547c7cc213

The reciprocal of 12391 in Base 13 Tridecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 584213 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand three hundred and ninety-one is the 1479th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Twelve Thousand Three Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Twelve Thousand Three Hundred and Ninety-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twelve thousand three hundred and ninety-one has the following 1 prime factor:

12391
584213
Twelve Thousand Three Hundred and Ninety-One in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5842131 = 584213

Base Conversions

The number twelve thousand three hundred and ninety-one in 35 different bases