The Number

42520

Forty-Two Thousand Five Hundred and Twenty

In Base 31 Untrigesimal Is

1d7j31

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

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

Nearby Numbers

Positive, nonzero integers within three units

42517
1d7g31
Forty-Two Thousand Five Hundred and Seventeen in Base 31 Untrigesimal
42518
1d7h31
Forty-Two Thousand Five Hundred and Eightteen in Base 31 Untrigesimal
42519
1d7i31
Forty-Two Thousand Five Hundred and Nineteen in Base 31 Untrigesimal
42521
1d7k31
Forty-Two Thousand Five Hundred and Twenty-One in Base 31 Untrigesimal
42522
1d7l31
Forty-Two Thousand Five Hundred and Twenty-Two in Base 31 Untrigesimal
42523
1d7m31
Forty-Two Thousand Five Hundred and Twenty-Three in Base 31 Untrigesimal

Scientific Notation

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

4.2520e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lm9j42b7nfh31

The reciprocal of 42520 in Base 31 Untrigesimal.

Palindrome?

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

The number 1d7j31 is not a palindrome.

Not A Prime Number

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

Forty-two thousand five hundred and twenty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand five hundred and twenty is a composite number with 16 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 forty-two thousand five hundred and twenty has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
1063
13931
One Thousand and Sixty-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

2313 · 5311 · 139311 = 1d7j31

Base Conversions

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