The Number

129142

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

In Base 31 Untrigesimal Is

4abr31

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

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

Nearby Numbers

Positive, nonzero integers within three units

129139
4abo31
One Hundred and Twenty-Nine Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal
129140
4abp31
One Hundred and Twenty-Nine Thousand One Hundred and Forty in Base 31 Untrigesimal
129141
4abq31
One Hundred and Twenty-Nine Thousand One Hundred and Forty-One in Base 31 Untrigesimal
129143
4abs31
One Hundred and Twenty-Nine Thousand One Hundred and Forty-Three in Base 31 Untrigesimal
129144
4abt31
One Hundred and Twenty-Nine Thousand One Hundred and Forty-Four in Base 31 Untrigesimal
129145
4abu31
One Hundred and Twenty-Nine Thousand One Hundred and Forty-Five in Base 31 Untrigesimal

Scientific Notation

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

1.29142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00074l9hibim1431

The reciprocal of 129142 in Base 31 Untrigesimal.

Palindrome?

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

The number 4abr31 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 twenty-nine thousand one hundred and forty-two 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 twenty-nine thousand one hundred and forty-two 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 twenty-nine thousand one hundred and forty-two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
4967
55731
Four Thousand Nine 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

2311 · d311 · 557311 = 4abr31

Base Conversions

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