The Number

25381

Twenty-Five Thousand Three Hundred and Eighty-One

In Base 13 Tridecimal Is

b72513

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

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

Nearby Numbers

Positive, nonzero integers within three units

25378
b72213
Twenty-Five Thousand Three Hundred and Seventy-Eight in Base 13 Tridecimal
25379
b72313
Twenty-Five Thousand Three Hundred and Seventy-Nine in Base 13 Tridecimal
25380
b72413
Twenty-Five Thousand Three Hundred and Eighty in Base 13 Tridecimal
25382
b72613
Twenty-Five Thousand Three Hundred and Eighty-Two in Base 13 Tridecimal
25383
b72713
Twenty-Five Thousand Three Hundred and Eighty-Three in Base 13 Tridecimal
25384
b72813
Twenty-Five 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.

2.5381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001182356874b973913

The reciprocal of 25381 in Base 13 Tridecimal.

Palindrome?

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

The number b72513 is not a palindrome.

Not A Prime Number

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

Twenty-five thousand three hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty-five thousand three hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

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

The number twenty-five thousand three hundred and eighty-one has the following 2 prime factors:

17
1413
Seventeen in Base 13 Tridecimal
1493
8ab13
One Thousand Four Hundred and Ninety-Three in Base 13 Tridecimal

Prime Factorization

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

14131 · 8ab131 = b72513

Base Conversions

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