Nearby Numbers

Positive, nonzero integers within three units

28127

ca5813

Twenty-Eight Thousand One Hundred and Twenty-Seven in Base 13 Tridecimal

28128

ca5913

Twenty-Eight Thousand One Hundred and Twenty-Eight in Base 13 Tridecimal

28129

ca5a13

Twenty-Eight Thousand One Hundred and Twenty-Nine in Base 13 Tridecimal

28131

ca5c13

Twenty-Eight Thousand One Hundred and Thirty-One in Base 13 Tridecimal

28132

ca6013

Twenty-Eight Thousand One Hundred and Thirty-Two in Base 13 Tridecimal

28133

ca6113

Twenty-Eight Thousand One Hundred and Thirty-Three in Base 13 Tridecimal

Scientific Notation

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

2.8130e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000102787b032414a13

The reciprocal of 28130 in Base 13 Tridecimal.

Palindrome?

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

The number ca5b13 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand one hundred and thirty 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.

Twenty-eight thousand one hundred and thirty is a composite number with 16 total factors (including 1 and itself).

Prime Factors

2

213

Two in Base 13 Tridecimal

5

513

Five in Base 13 Tridecimal

29

2313

Twenty-Nine in Base 13 Tridecimal

97

7613

Ninety-Seven 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 · 5131 · 23131 · 76131 = ca5b13

Base Conversions

The number twenty-eight thousand one hundred and thirty in 35 different bases