Base | Representation |
---|---|
bin | 10110110010001101… |
… | …00001111010101100 |
3 | 1011120111020100010120 |
4 | 23121012201322230 |
5 | 200022432133002 |
6 | 5341444404540 |
7 | 612061565532 |
oct | 133106417254 |
9 | 34514210116 |
10 | 12232302252 |
11 | 52078a7805 |
12 | 24546a6750 |
13 | 11cc31b991 |
14 | 84080c152 |
15 | 4b8d5acbc |
hex | 2d91a1eac |
12232302252 has 24 divisors (see below), whose sum is σ = 28598127600. Its totient is φ = 4069421376.
The previous prime is 12232302233. The next prime is 12232302253. The reversal of 12232302252 is 25220323221.
It is a happy number.
12232302252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (12232302253) 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, 995227 + ... + 1007442.
It is an arithmetic number, because the mean of its divisors is an integer number (1191588650).
Almost surely, 212232302252 is an apocalyptic number.
12232302252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12232302252 is an abundant number, since it is smaller than the sum of its proper divisors (16365825348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12232302252 is a wasteful number, since it uses less digits than its factorization.
12232302252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2003185 (or 2003183 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 12232302252 its reverse (25220323221), we get a palindrome (37452625473).
The spelling of 12232302252 in words is "twelve billion, two hundred thirty-two million, three hundred two thousand, two hundred fifty-two".
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