Base | Representation |
---|---|
bin | 101110000000000110111… |
… | …010111000110010011001 |
3 | 102012012122022010221011221 |
4 | 232000012322320302121 |
5 | 403243130234430410 |
6 | 10420124000452041 |
7 | 444250531621543 |
oct | 56000672706231 |
9 | 12165568127157 |
10 | 3161212030105 |
11 | 1009731862008 |
12 | 4307b761a021 |
13 | 19c140c138ac |
14 | ad00978c693 |
15 | 5736c7e64da |
hex | 2e006eb8c99 |
3161212030105 has 16 divisors (see below), whose sum is σ = 3869011169280. Its totient is φ = 2479023543168.
The previous prime is 3161212030037. The next prime is 3161212030117. The reversal of 3161212030105 is 5010302121613.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 3161212030105 - 227 = 3161077812377 is a prime.
It is a super-2 number, since 2×31612120301052 (a number of 26 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3161212030105.
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 15 ways as a sum of consecutive naturals, for example, 26507545 + ... + 26626534.
It is an arithmetic number, because the mean of its divisors is an integer number (241813198080).
Almost surely, 23161212030105 is an apocalyptic number.
It is an amenable number.
3161212030105 is a deficient number, since it is larger than the sum of its proper divisors (707799139175).
3161212030105 is a wasteful number, since it uses less digits than its factorization.
3161212030105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53134320.
The product of its (nonzero) digits is 1080, while the sum is 25.
Adding to 3161212030105 its reverse (5010302121613), we get a palindrome (8171514151718).
The spelling of 3161212030105 in words is "three trillion, one hundred sixty-one billion, two hundred twelve million, thirty thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •