Base | Representation |
---|---|
bin | 10110111011101111… |
… | …01101100010011111 |
3 | 1011210001202211120221 |
4 | 23131313231202133 |
5 | 200203422210100 |
6 | 5353423222211 |
7 | 614052566242 |
oct | 133567554237 |
9 | 34701684527 |
10 | 12312303775 |
11 | 5248a7a072 |
12 | 2477447967 |
13 | 1212a7c965 |
14 | 84b2b5259 |
15 | 4c0db001a |
hex | 2ddded89f |
12312303775 has 24 divisors (see below), whose sum is σ = 15426981360. Its totient is φ = 9747260160.
The previous prime is 12312303761. The next prime is 12312303793. The reversal of 12312303775 is 57730321321.
It is not a de Polignac number, because 12312303775 - 25 = 12312303743 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12312303775.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1095987 + ... + 1107163.
It is an arithmetic number, because the mean of its divisors is an integer number (642790890).
Almost surely, 212312303775 is an apocalyptic number.
12312303775 is a deficient number, since it is larger than the sum of its proper divisors (3114677585).
12312303775 is a wasteful number, since it uses less digits than its factorization.
12312303775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11643 (or 11638 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 34.
The spelling of 12312303775 in words is "twelve billion, three hundred twelve million, three hundred three thousand, seven hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •