The Number

81495

Eighty-One Thousand Four Hundred and Ninety-Five

In Base 13 Tridecimal Is

2b12b13

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

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

Nearby Numbers

Positive, nonzero integers within three units

81492
2b12813
Eighty-One Thousand Four Hundred and Ninety-Two in Base 13 Tridecimal
81493
2b12913
Eighty-One Thousand Four Hundred and Ninety-Three in Base 13 Tridecimal
81494
2b12a13
Eighty-One Thousand Four Hundred and Ninety-Four in Base 13 Tridecimal
81496
2b12c13
Eighty-One Thousand Four Hundred and Ninety-Six in Base 13 Tridecimal
81497
2b13013
Eighty-One Thousand Four Hundred and Ninety-Seven in Base 13 Tridecimal
81498
2b13113
Eighty-One Thousand Four Hundred and Ninety-Eight in Base 13 Tridecimal

Scientific Notation

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

8.1495e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000472c7702cc0b84113

The reciprocal of 81495 in Base 13 Tridecimal.

Palindrome?

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

The number 2b12b13 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 ninety-five is a composite number with 12 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 ninety-five is a composite number with 12 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 ninety-five has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
1811
a9413
One Thousand Eight Hundred and Eleven in Base 13 Tridecimal

Prime Factorization

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

3132 · 5131 · a94131 = 2b12b13

Base Conversions

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