The Number

213121

Two Hundred and Thirteen Thousand One Hundred and Twenty-One

In Base 11 Undecimal Is

13613711

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

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

Nearby Numbers

Positive, nonzero integers within three units

213118
13613411
Two Hundred and Thirteen Thousand One Hundred and Eightteen in Base 11 Undecimal
213119
13613511
Two Hundred and Thirteen Thousand One Hundred and Nineteen in Base 11 Undecimal
213120
13613611
Two Hundred and Thirteen Thousand One Hundred and Twenty in Base 11 Undecimal
213122
13613811
Two Hundred and Thirteen Thousand One Hundred and Twenty-Two in Base 11 Undecimal
213123
13613911
Two Hundred and Thirteen Thousand One Hundred and Twenty-Three in Base 11 Undecimal
213124
13613a11
Two Hundred and Thirteen 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.

2.13121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000834898a0338016811

The reciprocal of 213121 in Base 11 Undecimal.

Palindrome?

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

The number 13613711 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 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 thirteen 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 thirteen thousand one hundred and twenty-one has the following 2 prime factors:

29
2711
Twenty-Nine in Base 11 Undecimal
7349
558111
Seven Thousand Three Hundred and Forty-Nine in Base 11 Undecimal

Prime Factorization

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

27111 · 5581111 = 13613711

Base Conversions

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