The Number

213381

Two Hundred and Thirteen Thousand Three Hundred and Eighty-One

In Base 13 Tridecimal Is

7617c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

213378
7617913
Two Hundred and Thirteen Thousand Three Hundred and Seventy-Eight in Base 13 Tridecimal
213379
7617a13
Two Hundred and Thirteen Thousand Three Hundred and Seventy-Nine in Base 13 Tridecimal
213380
7617b13
Two Hundred and Thirteen Thousand Three Hundred and Eighty in Base 13 Tridecimal
213382
7618013
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Two in Base 13 Tridecimal
213383
7618113
Two Hundred and Thirteen Thousand Three Hundred and Eighty-Three in Base 13 Tridecimal
213384
7618213
Two Hundred and Thirteen Thousand Three Hundred and Eighty-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.

2.13381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001980b642b99718513

The reciprocal of 213381 in Base 13 Tridecimal.

Palindrome?

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

The number 7617c13 is not a palindrome.

Not A Prime Number

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

Two hundred and thirteen thousand three hundred and eighty-one 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.

Two hundred and thirteen thousand three hundred and eighty-one 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 two hundred and thirteen thousand three hundred and eighty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
1129
68b13
One Thousand One Hundred and Twenty-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

3133 · 7131 · 68b131 = 7617c13

Base Conversions

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