The Number

142821

One Hundred and Forty-Two Thousand Eight Hundred and Twenty-One

In Base 31 Untrigesimal Is

4oj431

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

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

Nearby Numbers

Positive, nonzero integers within three units

142818
4oj131
One Hundred and Forty-Two Thousand Eight Hundred and Eightteen in Base 31 Untrigesimal
142819
4oj231
One Hundred and Forty-Two Thousand Eight Hundred and Nineteen in Base 31 Untrigesimal
142820
4oj331
One Hundred and Forty-Two Thousand Eight Hundred and Twenty in Base 31 Untrigesimal
142822
4oj531
One Hundred and Forty-Two Thousand Eight Hundred and Twenty-Two in Base 31 Untrigesimal
142823
4oj631
One Hundred and Forty-Two Thousand Eight Hundred and Twenty-Three in Base 31 Untrigesimal
142824
4oj731
One Hundred and Forty-Two Thousand Eight Hundred and Twenty-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.

1.42821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006ee313grrop31

The reciprocal of 142821 in Base 31 Untrigesimal.

Palindrome?

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

The number 4oj431 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and forty-two thousand eight hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand eight hundred and twenty-one is a composite number with 12 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 one hundred and forty-two thousand eight hundred and twenty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
2267
2b431
Two Thousand Two Hundred and Sixty-Seven in Base 31 Untrigesimal

Prime Factorization

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

3312 · 7311 · 2b4311 = 4oj431

Base Conversions

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