The Number

213005

Two Hundred and Thirteen Thousand and Five

In Base 31 Untrigesimal Is

74k431

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

For more familiar numbers: See Two Hundred and Thirteen Thousand and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213002
74k131
Two Hundred and Thirteen Thousand and Two in Base 31 Untrigesimal
213003
74k231
Two Hundred and Thirteen Thousand and Three in Base 31 Untrigesimal
213004
74k331
Two Hundred and Thirteen Thousand and Four in Base 31 Untrigesimal
213006
74k531
Two Hundred and Thirteen Thousand and Six in Base 31 Untrigesimal
213007
74k631
Two Hundred and Thirteen Thousand and Seven in Base 31 Untrigesimal
213008
74k731
Two Hundred and Thirteen Thousand and Eight in Base 31 Untrigesimal

Scientific Notation

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

2.13005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004aci58ml29k31

The reciprocal of 213005 in Base 31 Untrigesimal.

Palindrome?

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

The number 74k431 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 and five is a composite number with 16 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 thirteen thousand and five is a composite number with 16 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 and five has the following 4 prime factors:

5
531
Five in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
29
t31
Twenty-Nine in Base 31 Untrigesimal
113
3k31
One Hundred and Thirteen in Base 31 Untrigesimal

Prime Factorization

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

5311 · d311 · t311 · 3k311 = 74k431

Base Conversions

The number two hundred and thirteen thousand and five in 35 different bases