The Number

81302

Eighty-One Thousand Three Hundred and Two

In Base 13 Tridecimal Is

2b01013

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

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

Nearby Numbers

Positive, nonzero integers within three units

81299
2b00a13
Eighty-One Thousand Two Hundred and Ninety-Nine in Base 13 Tridecimal
81300
2b00b13
Eighty-One Thousand Three Hundred in Base 13 Tridecimal
81301
2b00c13
Eighty-One Thousand Three Hundred and One in Base 13 Tridecimal
81303
2b01113
Eighty-One Thousand Three Hundred and Three in Base 13 Tridecimal
81304
2b01213
Eighty-One Thousand Three Hundred and Four in Base 13 Tridecimal
81305
2b01313
Eighty-One Thousand Three Hundred and Five in Base 13 Tridecimal

Scientific Notation

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

8.1302e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000474a4590274b0713

The reciprocal of 81302 in Base 13 Tridecimal.

Palindrome?

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

The number 2b01013 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 three hundred and two is a composite number with 16 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 three hundred and two is a composite number with 16 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 three hundred and two has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
53
4113
Fifty-Three in Base 13 Tridecimal
59
4713
Fifty-Nine in Base 13 Tridecimal

Prime Factorization

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

2131 · 10131 · 41131 · 47131 = 2b01013

Base Conversions

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