The Number

213987

Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Seven

In Base 31 Untrigesimal Is

75kp31

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

For more familiar numbers: See Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

213984
75km31
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Four in Base 31 Untrigesimal
213985
75kn31
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Five in Base 31 Untrigesimal
213986
75ko31
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Six in Base 31 Untrigesimal
213988
75kq31
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
213989
75kr31
Two Hundred and Thirteen Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
213990
75ks31
Two Hundred and Thirteen Thousand Nine Hundred and Ninety in Base 31 Untrigesimal

Scientific Notation

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

2.13987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00049oed827l831

The reciprocal of 213987 in Base 31 Untrigesimal.

Palindrome?

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

The number 75kp31 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 nine hundred and eighty-seven is a composite number with 4 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 nine hundred and eighty-seven 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 nine hundred and eighty-seven has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
71329
2c6t31
Seventy-One Thousand Three Hundred and Twenty-Nine in Base 31 Untrigesimal

Prime Factorization

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

3311 · 2c6t311 = 75kp31

Base Conversions

The number two hundred and thirteen thousand nine hundred and eighty-seven in 35 different bases