Base | Representation |
---|---|
bin | 10110110010000011… |
… | …00110011101000001 |
3 | 1011120101210200122120 |
4 | 23121001212131001 |
5 | 200022114310423 |
6 | 5341400554453 |
7 | 612044604420 |
oct | 133101463501 |
9 | 34511720576 |
10 | 12231010113 |
11 | 52070a4a23 |
12 | 2454182a29 |
13 | 11cbc887ba |
14 | 8405932b7 |
15 | 4b8ba2ee3 |
hex | 2d9066741 |
12231010113 has 16 divisors (see below), whose sum is σ = 18818681856. Its totient is φ = 6921291600.
The previous prime is 12231010109. The next prime is 12231010123. The reversal of 12231010113 is 31101013221.
It is a happy number.
It is not a de Polignac number, because 12231010113 - 22 = 12231010109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12231010092 and 12231010101.
It is not an unprimeable number, because it can be changed into a prime (12231010123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825163 + ... + 2829488.
It is an arithmetic number, because the mean of its divisors is an integer number (1176167616).
Almost surely, 212231010113 is an apocalyptic number.
It is an amenable number.
12231010113 is a deficient number, since it is larger than the sum of its proper divisors (6587671743).
12231010113 is a wasteful number, since it uses less digits than its factorization.
12231010113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5654764.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 12231010113 its reverse (31101013221), we get a palindrome (43332023334).
The spelling of 12231010113 in words is "twelve billion, two hundred thirty-one million, ten thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •