The Number

243

Two Hundred and Forty-Three

In Base 13 Tridecimal Is

15913

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

For more familiar numbers: See Two Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

240
15613
Two Hundred and Forty in Base 13 Tridecimal
241
15713
Two Hundred and Forty-One in Base 13 Tridecimal
242
15813
Two Hundred and Forty-Two in Base 13 Tridecimal
244
15a13
Two Hundred and Forty-Four in Base 13 Tridecimal
245
15b13
Two Hundred and Forty-Five in Base 13 Tridecimal
246
15c13
Two Hundred and Forty-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.

2.43e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00906c5471661c9713

The reciprocal of 243 in Base 13 Tridecimal.

Palindrome?

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

The number 15913 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 forty-three is a composite number with 6 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 forty-three is a composite number with 6 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 forty-three has the following 1 prime factor:

3
313
Three in Base 13 Tridecimal

Prime Factorization

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

3135 = 15913

Base Conversions

The number two hundred and forty-three in 35 different bases