Base | Representation |
---|---|
bin | 10011101101011… |
… | …01000101110101 |
3 | 102112002220112211 |
4 | 21312231011311 |
5 | 314311213123 |
6 | 24223413421 |
7 | 4045220305 |
oct | 1166550565 |
9 | 375086484 |
10 | 165335413 |
11 | 85366a41 |
12 | 47454271 |
13 | 2833b109 |
14 | 17d5b605 |
15 | e7ad40d |
hex | 9dad175 |
165335413 has 4 divisors (see below), whose sum is σ = 165375468. Its totient is φ = 165295360.
The previous prime is 165335407. The next prime is 165335441. The reversal of 165335413 is 314533561.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 152324964 + 13010449 = 12342^2 + 3607^2 .
It is a cyclic number.
It is not a de Polignac number, because 165335413 - 29 = 165334901 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (165335453) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13018 + ... + 22363.
It is an arithmetic number, because the mean of its divisors is an integer number (41343867).
Almost surely, 2165335413 is an apocalyptic number.
It is an amenable number.
165335413 is a deficient number, since it is larger than the sum of its proper divisors (40055).
165335413 is an equidigital number, since it uses as much as digits as its factorization.
165335413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40054.
The product of its digits is 16200, while the sum is 31.
The square root of 165335413 is about 12858.2818836733. The cubic root of 165335413 is about 548.8520552954.
Adding to 165335413 its reverse (314533561), we get a palindrome (479868974).
The spelling of 165335413 in words is "one hundred sixty-five million, three hundred thirty-five thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •