The Number

142521

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

In Base 31 Untrigesimal Is

4o9e31

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

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

Nearby Numbers

Positive, nonzero integers within three units

142518
4o9b31
One Hundred and Forty-Two Thousand Five Hundred and Eightteen in Base 31 Untrigesimal
142519
4o9c31
One Hundred and Forty-Two Thousand Five Hundred and Nineteen in Base 31 Untrigesimal
142520
4o9d31
One Hundred and Forty-Two Thousand Five Hundred and Twenty in Base 31 Untrigesimal
142522
4o9f31
One Hundred and Forty-Two Thousand Five Hundred and Twenty-Two in Base 31 Untrigesimal
142523
4o9g31
One Hundred and Forty-Two Thousand Five Hundred and Twenty-Three in Base 31 Untrigesimal
142524
4o9h31
One Hundred and Forty-Two Thousand Five 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.

1.42521e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006er5gb80tnk31

The reciprocal of 142521 in Base 31 Untrigesimal.

Palindrome?

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

The number 4o9e31 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 five hundred and twenty-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.

One hundred and forty-two thousand five hundred and twenty-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 one hundred and forty-two thousand five hundred and twenty-one has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
47507
1idf31
Forty-Seven Thousand Five Hundred and 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

3311 · 1idf311 = 4o9e31

Base Conversions

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