The Number

212009

Two Hundred and Twelve Thousand and Nine

In Base 31 Untrigesimal Is

73j031

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

212006
73is31
Two Hundred and Twelve Thousand and Six in Base 31 Untrigesimal
212007
73it31
Two Hundred and Twelve Thousand and Seven in Base 31 Untrigesimal
212008
73iu31
Two Hundred and Twelve Thousand and Eight in Base 31 Untrigesimal
212010
73j131
Two Hundred and Twelve Thousand and Ten in Base 31 Untrigesimal
212011
73j231
Two Hundred and Twelve Thousand and Eleven in Base 31 Untrigesimal
212012
73j331
Two Hundred and Twelve Thousand and Twelve in Base 31 Untrigesimal

Scientific Notation

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

2.12009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004b14u4i1tq531

The reciprocal of 212009 in Base 31 Untrigesimal.

Palindrome?

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

The number 73j031 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 and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twelve thousand and nine is a composite number with 8 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 and nine has the following 3 prime factors:

7
731
Seven in Base 31 Untrigesimal
31
1031
Thirty-One in Base 31 Untrigesimal
977
10g31
Nine Hundred and Seventy-Seven in Base 31 Untrigesimal

Prime Factorization

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

7311 · 10311 · 10g311 = 73j031

Base Conversions

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