The Number

2381

Two Thousand Three Hundred and Eighty-One

In Base 13 Tridecimal Is

111213

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

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

Nearby Numbers

Positive, nonzero integers within three units

2378
110c13
Two Thousand Three Hundred and Seventy-Eight in Base 13 Tridecimal
2379
111013
Two Thousand Three Hundred and Seventy-Nine in Base 13 Tridecimal
2380
111113
Two Thousand Three Hundred and Eighty in Base 13 Tridecimal
2382
111313
Two Thousand Three Hundred and Eighty-Two in Base 13 Tridecimal
2383
111413
Two Thousand Three Hundred and Eighty-Three in Base 13 Tridecimal
2384
111513
Two Thousand Three Hundred and Eighty-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.

2.381e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000bcc2b0878596b213

The reciprocal of 2381 in Base 13 Tridecimal.

Palindrome?

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

The number 111213 is not a palindrome.

A Prime Number

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

Two thousand three hundred and eighty-one is the 353rd prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number two thousand three hundred and eighty-one has the following 1 prime factor:

2381
111213
Two Thousand Three Hundred and Eighty-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

1112131 = 111213

Base Conversions

The number two thousand three hundred and eighty-one in 35 different bases