The Number

221231

Two Hundred and Twenty-One Thousand Two Hundred and Thirty-One

In Base 31 Untrigesimal Is

7d6f31

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

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

Nearby Numbers

Positive, nonzero integers within three units

221228
7d6c31
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Eight in Base 31 Untrigesimal
221229
7d6d31
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Nine in Base 31 Untrigesimal
221230
7d6e31
Two Hundred and Twenty-One Thousand Two Hundred and Thirty in Base 31 Untrigesimal
221232
7d6g31
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Two in Base 31 Untrigesimal
221233
7d6h31
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Three in Base 31 Untrigesimal
221234
7d6i31
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Four in Base 31 Untrigesimal

Scientific Notation

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

2.21231e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00045ckep78ck431

The reciprocal of 221231 in Base 31 Untrigesimal.

Palindrome?

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

The number 7d6f31 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 twenty-one thousand two hundred and thirty-one 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 twenty-one thousand two hundred and thirty-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 twenty-one thousand two hundred and thirty-one has the following 2 prime factors:

197
6b31
One Hundred and Ninety-Seven in Base 31 Untrigesimal
1123
15731
One Thousand One Hundred and Twenty-Three in Base 31 Untrigesimal

Prime Factorization

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

6b311 · 157311 = 7d6f31

Base Conversions

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