The Number

135142

One Hundred and Thirty-Five Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

ec9721

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

135139
ec9421
One Hundred and Thirty-Five Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
135140
ec9521
One Hundred and Thirty-Five Thousand One Hundred and Forty in Base 21 Unovigesimal
135141
ec9621
One Hundred and Thirty-Five Thousand One Hundred and Forty-One in Base 21 Unovigesimal
135143
ec9821
One Hundred and Thirty-Five Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
135144
ec9921
One Hundred and Thirty-Five Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
135145
ec9a21
One Hundred and Thirty-Five Thousand One Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.35142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000194d7jg58105e21

The reciprocal of 135142 in Base 21 Unovigesimal.

Palindrome?

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

The number ec9721 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 thirty-five thousand one hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-five thousand one hundred and forty-two 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 one hundred and thirty-five thousand one hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
197
9821
One Hundred and Ninety-Seven in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2211 · 7213 · 98211 = ec9721

Base Conversions

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