The Number

263

Two Hundred and Sixty-Three

In Base 11 Undecimal Is

21a11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

260
21711
Two Hundred and Sixty in Base 11 Undecimal
261
21811
Two Hundred and Sixty-One in Base 11 Undecimal
262
21911
Two Hundred and Sixty-Two in Base 11 Undecimal
264
22011
Two Hundred and Sixty-Four in Base 11 Undecimal
265
22111
Two Hundred and Sixty-Five in Base 11 Undecimal
266
22211
Two Hundred and Sixty-Six in Base 11 Undecimal

Scientific Notation

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

2.63e2

Reciprocal

A number multiplied with its reciprocal is one.

0.005073a78635205a8611

The reciprocal of 263 in Base 11 Undecimal.

Palindrome?

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

The number 21a11 is not a palindrome.

A Prime Number

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

Two hundred and sixty-three is the 56th prime number.   See primes in Base 11 Undecimal

Not A Composite

Composites have more than just these two factors.

Two Hundred and Sixty-Three is not a composite number because it has exactly two factors: One and Two Hundred and Sixty-Three

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 sixty-three has the following 1 prime factor:

263
21a11
Two Hundred and Sixty-Three in Base 11 Undecimal

Prime Factorization

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

21a111 = 21a11

Base Conversions

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