Base | Representation |
---|---|
bin | 1001100111001101000… |
… | …1001011101100000111 |
3 | 120210021002000101210111 |
4 | 2121303101023230013 |
5 | 10201203004011130 |
6 | 203510535533451 |
7 | 14634250201603 |
oct | 2316321135407 |
9 | 523232011714 |
10 | 165142641415 |
11 | 64044796834 |
12 | 28009b2a287 |
13 | 1275a81bbcb |
14 | 7dc8906503 |
15 | 44681bd02a |
hex | 267344bb07 |
165142641415 has 8 divisors (see below), whose sum is σ = 198446794560. Its totient is φ = 131930363232.
The previous prime is 165142641397. The next prime is 165142641451. The reversal of 165142641415 is 514146241561.
165142641415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 165142641415 - 25 = 165142641383 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22964784 + ... + 22971973.
It is an arithmetic number, because the mean of its divisors is an integer number (24805849320).
Almost surely, 2165142641415 is an apocalyptic number.
165142641415 is a deficient number, since it is larger than the sum of its proper divisors (33304153145).
165142641415 is an equidigital number, since it uses as much as digits as its factorization.
165142641415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45937481.
The product of its digits is 115200, while the sum is 40.
Adding to 165142641415 its reverse (514146241561), we get a palindrome (679288882976).
The spelling of 165142641415 in words is "one hundred sixty-five billion, one hundred forty-two million, six hundred forty-one thousand, four hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •