The Number

218121

Two Hundred and Eightteen Thousand One Hundred and Twenty-One

In Base 11 Undecimal Is

13997211

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

For more familiar numbers: See Two Hundred and Eightteen Thousand One Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

218118
13996a11
Two Hundred and Eightteen Thousand One Hundred and Eightteen in Base 11 Undecimal
218119
13997011
Two Hundred and Eightteen Thousand One Hundred and Nineteen in Base 11 Undecimal
218120
13997111
Two Hundred and Eightteen Thousand One Hundred and Twenty in Base 11 Undecimal
218122
13997311
Two Hundred and Eightteen Thousand One Hundred and Twenty-Two in Base 11 Undecimal
218123
13997411
Two Hundred and Eightteen Thousand One Hundred and Twenty-Three in Base 11 Undecimal
218124
13997511
Two Hundred and Eightteen Thousand One Hundred and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

2.18121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000081383011a924962611

The reciprocal of 218121 in Base 11 Undecimal.

Palindrome?

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

The number 13997211 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 eightteen thousand one hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two hundred and eightteen thousand one hundred and twenty-one is a composite number with 4 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 eightteen thousand one hundred and twenty-one has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
72707
4a69811
Seventy-Two Thousand Seven Hundred and Seven in Base 11 Undecimal

Prime Factorization

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

3111 · 4a698111 = 13997211

Base Conversions

The number two hundred and eightteen thousand one hundred and twenty-one in 35 different bases