The Number

213031

Two Hundred and Thirteen Thousand and Thirty-One

In Base 21 Unovigesimal Is

1201721

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

213028
1201421
Two Hundred and Thirteen Thousand and Twenty-Eight in Base 21 Unovigesimal
213029
1201521
Two Hundred and Thirteen Thousand and Twenty-Nine in Base 21 Unovigesimal
213030
1201621
Two Hundred and Thirteen Thousand and Thirty in Base 21 Unovigesimal
213032
1201821
Two Hundred and Thirteen Thousand and Thirty-Two in Base 21 Unovigesimal
213033
1201921
Two Hundred and Thirteen Thousand and Thirty-Three in Base 21 Unovigesimal
213034
1201a21
Two Hundred and Thirteen Thousand and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.13031e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j3cc5dihfjk821

The reciprocal of 213031 in Base 21 Unovigesimal.

Palindrome?

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

The number 1201721 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 thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirteen thousand and thirty-one 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 thirteen thousand and thirty-one has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
2341
56a21
Two Thousand Three Hundred and Forty-One in Base 21 Unovigesimal

Prime Factorization

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

7211 · d211 · 56a211 = 1201721

Base Conversions

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