The Number

142398

One Hundred and Forty-Two Thousand Three Hundred and Ninety-Eight

In Base 31 Untrigesimal Is

4o5f31

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

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

Nearby Numbers

Positive, nonzero integers within three units

142395
4o5c31
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Five in Base 31 Untrigesimal
142396
4o5d31
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Six in Base 31 Untrigesimal
142397
4o5e31
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Seven in Base 31 Untrigesimal
142399
4o5g31
One Hundred and Forty-Two Thousand Three Hundred and Ninety-Nine in Base 31 Untrigesimal
142400
4o5h31
One Hundred and Forty-Two Thousand Four Hundred in Base 31 Untrigesimal
142401
4o5i31
One Hundred and Forty-Two Thousand Four Hundred and One in Base 31 Untrigesimal

Scientific Notation

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

1.42398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006f1h8em9lfe31

The reciprocal of 142398 in Base 31 Untrigesimal.

Palindrome?

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

The number 4o5f31 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 three hundred and ninety-eight is a composite number with 24 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 three hundred and ninety-eight is a composite number with 24 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 three hundred and ninety-eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
293
9e31
Two Hundred and Ninety-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

2311 · 3315 · 9e311 = 4o5f31

Base Conversions

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