The Number

81303

Eighty-One Thousand Three Hundred and Three

In Base 13 Tridecimal Is

2b01113

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

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

Nearby Numbers

Positive, nonzero integers within three units

81300
2b00b13
Eighty-One Thousand Three Hundred in Base 13 Tridecimal
81301
2b00c13
Eighty-One Thousand Three Hundred and One in Base 13 Tridecimal
81302
2b01013
Eighty-One Thousand Three Hundred and Two 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
81306
2b01413
Eighty-One Thousand Three Hundred and Six in Base 13 Tridecimal

Scientific Notation

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

8.1303e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000474a2aab7655c413

The reciprocal of 81303 in Base 13 Tridecimal.

Palindrome?

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

The number 2b01113 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 three is a composite number with 8 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 three is a composite number with 8 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 three has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
41
3213
Forty-One in Base 13 Tridecimal
661
3bb13
Six Hundred and Sixty-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

3131 · 32131 · 3bb131 = 2b01113

Base Conversions

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