Base | Representation |
---|---|
bin | 1011110001101000001… |
… | …0011100101011111000 |
3 | 201100011122201122202201 |
4 | 2330122002130223320 |
5 | 11303302334443222 |
6 | 232534021435544 |
7 | 20421122165620 |
oct | 2743202345370 |
9 | 640148648681 |
10 | 202300312312 |
11 | 7888228595a |
12 | 33259b6bbb4 |
13 | 160cca73517 |
14 | 9b117d1880 |
15 | 53e03a8427 |
hex | 2f1a09caf8 |
202300312312 has 64 divisors (see below), whose sum is σ = 438493809600. Its totient is φ = 85705205760.
The previous prime is 202300312301. The next prime is 202300312339. The reversal of 202300312312 is 213213003202.
202300312312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 202300312312.
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 15 ways as a sum of consecutive naturals, for example, 2604762 + ... + 2681302.
It is an arithmetic number, because the mean of its divisors is an integer number (6851465775).
Almost surely, 2202300312312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 202300312312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219246904800).
202300312312 is an abundant number, since it is smaller than the sum of its proper divisors (236193497288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202300312312 is a wasteful number, since it uses less digits than its factorization.
202300312312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77096 (or 77092 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 202300312312 its reverse (213213003202), we get a palindrome (415513315514).
The spelling of 202300312312 in words is "two hundred two billion, three hundred million, three hundred twelve thousand, three hundred twelve".
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