Base | Representation |
---|---|
bin | 100101100001110010111011… |
… | …100110011001010001011001 |
3 | 210122101122021210010102012012 |
4 | 211201302323212121101121 |
5 | 133113140202031430230 |
6 | 1343010554212155305 |
7 | 46523323411444364 |
oct | 4541627346312131 |
9 | 718348253112165 |
10 | 165050150655065 |
11 | 48654415218205 |
12 | 166179a9608b35 |
13 | 7113215ac6500 |
14 | 2ca868163b0db |
15 | 14134ee797395 |
hex | 961cbb999459 |
165050150655065 has 24 divisors (see below), whose sum is σ = 214601828804568. Its totient is φ = 121806867087360.
The previous prime is 165050150655031. The next prime is 165050150655077. The reversal of 165050150655065 is 560556051050561.
165050150655065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 12 ways, for example, as 103848756365641 + 61201394289424 = 10190621^2 + 7823132^2 .
It is not a de Polignac number, because 165050150655065 - 210 = 165050150654041 is a prime.
It is a super-2 number, since 2×1650501506550652 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59804456 + ... + 62503385.
It is an arithmetic number, because the mean of its divisors is an integer number (8941742866857).
Almost surely, 2165050150655065 is an apocalyptic number.
It is an amenable number.
165050150655065 is a deficient number, since it is larger than the sum of its proper divisors (49551678149503).
165050150655065 is a wasteful number, since it uses less digits than its factorization.
165050150655065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122309469 (or 122309456 counting only the distinct ones).
The product of its (nonzero) digits is 3375000, while the sum is 50.
The spelling of 165050150655065 in words is "one hundred sixty-five trillion, fifty billion, one hundred fifty million, six hundred fifty-five thousand, sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •