The Number

81431

Eighty-One Thousand Four Hundred and Thirty-One

In Base 13 Tridecimal Is

2b0ac13

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

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

Nearby Numbers

Positive, nonzero integers within three units

81428
2b0a913
Eighty-One Thousand Four Hundred and Twenty-Eight in Base 13 Tridecimal
81429
2b0aa13
Eighty-One Thousand Four Hundred and Twenty-Nine in Base 13 Tridecimal
81430
2b0ab13
Eighty-One Thousand Four Hundred and Thirty in Base 13 Tridecimal
81432
2b0b013
Eighty-One Thousand Four Hundred and Thirty-Two in Base 13 Tridecimal
81433
2b0b113
Eighty-One Thousand Four Hundred and Thirty-Three in Base 13 Tridecimal
81434
2b0b213
Eighty-One Thousand Four Hundred and Thirty-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.

8.1431e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047375a6ba23c78613

The reciprocal of 81431 in Base 13 Tridecimal.

Palindrome?

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

The number 2b0ac13 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand four hundred and thirty-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.

Eighty-one thousand four hundred and thirty-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 eighty-one thousand four hundred and thirty-one has the following 2 prime factors:

7
713
Seven in Base 13 Tridecimal
11633
53ab13
Eleven Thousand Six Hundred and Thirty-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

7131 · 53ab131 = 2b0ac13

Base Conversions

The number eighty-one thousand four hundred and thirty-one in 35 different bases