The Number

145209

One Hundred and Forty-Five Thousand Two Hundred and Nine

In Base 13 Tridecimal Is

5112c13

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

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

Nearby Numbers

Positive, nonzero integers within three units

145206
5112913
One Hundred and Forty-Five Thousand Two Hundred and Six in Base 13 Tridecimal
145207
5112a13
One Hundred and Forty-Five Thousand Two Hundred and Seven in Base 13 Tridecimal
145208
5112b13
One Hundred and Forty-Five Thousand Two Hundred and Eight in Base 13 Tridecimal
145210
5113013
One Hundred and Forty-Five Thousand Two Hundred and Ten in Base 13 Tridecimal
145211
5113113
One Hundred and Forty-Five Thousand Two Hundred and Eleven in Base 13 Tridecimal
145212
5113213
One Hundred and Forty-Five Thousand Two Hundred and Twelve in Base 13 Tridecimal

Scientific Notation

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

1.45209e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000273182a59952a3b13

The reciprocal of 145209 in Base 13 Tridecimal.

Palindrome?

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

The number 5112c13 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 forty-five thousand two hundred and nine is a composite number with 8 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 forty-five thousand two hundred and nine 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 forty-five thousand two hundred and nine has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
97
7613
Ninety-Seven in Base 13 Tridecimal
499
2c513
Four Hundred and Ninety-Nine in Base 13 Tridecimal

Prime Factorization

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

3131 · 76131 · 2c5131 = 5112c13

Base Conversions

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