Base | Representation |
---|---|
bin | 10110101110100110… |
… | …00011001111010000 |
3 | 1011111101021100110020 |
4 | 23113103003033100 |
5 | 144442204430112 |
6 | 5334443503440 |
7 | 611243354403 |
oct | 132723031720 |
9 | 34441240406 |
10 | 12202030032 |
11 | 51a1800845 |
12 | 2446527b80 |
13 | 11c5c7cb1a |
14 | 83a7abd3a |
15 | 4b637b48c |
hex | 2d74c33d0 |
12202030032 has 40 divisors (see below), whose sum is σ = 32538750720. Its totient is φ = 3936138240.
The previous prime is 12202029971. The next prime is 12202030039. The reversal of 12202030032 is 23003020221.
12202030032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12202029993 and 12202030020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202030039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098657 + ... + 4101632.
It is an arithmetic number, because the mean of its divisors is an integer number (813468768).
Almost surely, 212202030032 is an apocalyptic number.
12202030032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12202030032 is an abundant number, since it is smaller than the sum of its proper divisors (20336720688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202030032 is a wasteful number, since it uses less digits than its factorization.
12202030032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8200331 (or 8200325 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 12202030032 its reverse (23003020221), we get a palindrome (35205050253).
The spelling of 12202030032 in words is "twelve billion, two hundred two million, thirty thousand, thirty-two".
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