The Number

212991

Two Hundred and Twelve Thousand Nine Hundred and Ninety-One

In Base 13 Tridecimal Is

75c3c13

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

For more familiar numbers: See Two Hundred and Twelve Thousand Nine Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

212988
75c3913
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal
212989
75c3a13
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Nine in Base 13 Tridecimal
212990
75c3b13
Two Hundred and Twelve Thousand Nine Hundred and Ninety in Base 13 Tridecimal
212992
75c4013
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
212993
75c4113
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal
212994
75c4213
Two Hundred and Twelve Thousand Nine Hundred and Ninety-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.

2.12991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001987b641318296413

The reciprocal of 212991 in Base 13 Tridecimal.

Palindrome?

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

The number 75c3c13 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 twelve thousand nine hundred and ninety-one is a composite number with 4 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 twelve thousand nine hundred and ninety-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 twelve thousand nine hundred and ninety-one has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
70997
2641413
Seventy Thousand Nine Hundred and Ninety-Seven in Base 13 Tridecimal

Prime Factorization

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

3131 · 26414131 = 75c3c13

Base Conversions

The number two hundred and twelve thousand nine hundred and ninety-one in 35 different bases