The Number

213151

Two Hundred and Thirteen Thousand One Hundred and Fifty-One

In Base 21 Unovigesimal Is

1207121

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

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

Nearby Numbers

Positive, nonzero integers within three units

213148
1206j21
Two Hundred and Thirteen Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
213149
1206k21
Two Hundred and Thirteen Thousand One Hundred and Forty-Nine in Base 21 Unovigesimal
213150
1207021
Two Hundred and Thirteen Thousand One Hundred and Fifty in Base 21 Unovigesimal
213152
1207221
Two Hundred and Thirteen Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal
213153
1207321
Two Hundred and Thirteen Thousand One Hundred and Fifty-Three in Base 21 Unovigesimal
213154
1207421
Two Hundred and Thirteen Thousand One Hundred and Fifty-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.

2.13151e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j37h6cde2c9c21

The reciprocal of 213151 in Base 21 Unovigesimal.

Palindrome?

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

The number 1207121 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 one hundred and fifty-one is a composite number with 4 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 one hundred and fifty-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 thirteen thousand one hundred and fifty-one has the following 2 prime factors:

43
2121
Forty-Three in Base 21 Unovigesimal
4957
b5121
Four Thousand Nine Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

21211 · b51211 = 1207121

Base Conversions

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