The Number

165138

One Hundred and Sixty-Five Thousand One Hundred and Thirty-Eight

In Base 13 Tridecimal Is

5a21c13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

165135
5a21913
One Hundred and Sixty-Five Thousand One Hundred and Thirty-Five in Base 13 Tridecimal
165136
5a21a13
One Hundred and Sixty-Five Thousand One Hundred and Thirty-Six in Base 13 Tridecimal
165137
5a21b13
One Hundred and Sixty-Five Thousand One Hundred and Thirty-Seven in Base 13 Tridecimal
165139
5a22013
One Hundred and Sixty-Five Thousand One Hundred and Thirty-Nine in Base 13 Tridecimal
165140
5a22113
One Hundred and Sixty-Five Thousand One Hundred and Forty in Base 13 Tridecimal
165141
5a22213
One Hundred and Sixty-Five Thousand One Hundred and Forty-One in Base 13 Tridecimal

Scientific Notation

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

1.65138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000232c8ca67b26acc13

The reciprocal of 165138 in Base 13 Tridecimal.

Palindrome?

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

The number 5a21c13 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 sixty-five thousand one hundred and thirty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and sixty-five thousand one hundred and thirty-eight 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 sixty-five thousand one hundred and thirty-eight has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
1619
97713
One Thousand Six Hundred and Nineteen in Base 13 Tridecimal

Prime Factorization

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

2131 · 3131 · 14131 · 977131 = 5a21c13

Base Conversions

The number one hundred and sixty-five thousand one hundred and thirty-eight in 35 different bases