The Number

142791

One Hundred and Forty-Two Thousand Seven Hundred and Ninety-One

In Base 31 Untrigesimal Is

4oi531

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

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

Nearby Numbers

Positive, nonzero integers within three units

142788
4oi231
One Hundred and Forty-Two Thousand Seven Hundred and Eighty-Eight in Base 31 Untrigesimal
142789
4oi331
One Hundred and Forty-Two Thousand Seven Hundred and Eighty-Nine in Base 31 Untrigesimal
142790
4oi431
One Hundred and Forty-Two Thousand Seven Hundred and Ninety in Base 31 Untrigesimal
142792
4oi631
One Hundred and Forty-Two Thousand Seven Hundred and Ninety-Two in Base 31 Untrigesimal
142793
4oi731
One Hundred and Forty-Two Thousand Seven Hundred and Ninety-Three in Base 31 Untrigesimal
142794
4oi831
One Hundred and Forty-Two Thousand Seven Hundred and Ninety-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.

1.42791e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006efcfnjjjujf31

The reciprocal of 142791 in Base 31 Untrigesimal.

Palindrome?

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

The number 4oi531 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 seven hundred and ninety-one is a composite number with 8 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 seven hundred and ninety-one is a composite number with 8 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 seven hundred and ninety-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
4327
4fi31
Four Thousand Three Hundred and Twenty-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 · b311 · 4fi311 = 4oi531

Base Conversions

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