The Number

12391

Twelve Thousand Three Hundred and Ninety-One

In Base 23 Trivigesimal Is

109h23

The numbers with a 23 subscript use Base 23 Trivigesimal 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
109e23
Twelve Thousand Three Hundred and Eighty-Eight in Base 23 Trivigesimal
12389
109f23
Twelve Thousand Three Hundred and Eighty-Nine in Base 23 Trivigesimal
12390
109g23
Twelve Thousand Three Hundred and Ninety in Base 23 Trivigesimal
12392
109i23
Twelve Thousand Three Hundred and Ninety-Two in Base 23 Trivigesimal
12393
109j23
Twelve Thousand Three Hundred and Ninety-Three in Base 23 Trivigesimal
12394
109k23
Twelve Thousand Three Hundred and Ninety-Four in Base 23 Trivigesimal

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.

0.000mda132lc95523

The reciprocal of 12391 in Base 23 Trivigesimal.

Palindrome?

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

The number 109h23 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 23 Trivigesimal

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
109h23
Twelve Thousand Three Hundred and Ninety-One in Base 23 Trivigesimal

Prime Factorization

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

109h231 = 109h23

Base Conversions

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