The Number

121540

One Hundred and Twenty-One Thousand Five Hundred and Forty

In Base 31 Untrigesimal Is

42ek31

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

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

Nearby Numbers

Positive, nonzero integers within three units

121537
42eh31
One Hundred and Twenty-One Thousand Five Hundred and Thirty-Seven in Base 31 Untrigesimal
121538
42ei31
One Hundred and Twenty-One Thousand Five Hundred and Thirty-Eight in Base 31 Untrigesimal
121539
42ej31
One Hundred and Twenty-One Thousand Five Hundred and Thirty-Nine in Base 31 Untrigesimal
121541
42el31
One Hundred and Twenty-One Thousand Five Hundred and Forty-One in Base 31 Untrigesimal
121542
42em31
One Hundred and Twenty-One Thousand Five Hundred and Forty-Two in Base 31 Untrigesimal
121543
42en31
One Hundred and Twenty-One Thousand Five Hundred and Forty-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.

1.21540e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ih4n2aibo231

The reciprocal of 121540 in Base 31 Untrigesimal.

Palindrome?

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

The number 42ek31 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-one thousand five hundred and forty 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 twenty-one thousand five hundred and forty 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 twenty-one thousand five hundred and forty has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
59
1s31
Fifty-Nine in Base 31 Untrigesimal
103
3a31
One Hundred and 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

2312 · 5311 · 1s311 · 3a311 = 42ek31

Base Conversions

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