Base | Representation |
---|---|
bin | 1011001100001001000100… |
… | …0111100111110010000100 |
3 | 1121120011202121221102001201 |
4 | 2303002101013213302010 |
5 | 3103033444040430040 |
6 | 42100004405032244 |
7 | 2406610200154054 |
oct | 263022107476204 |
9 | 47504677842051 |
10 | 12303221030020 |
11 | 3a13848588688 |
12 | 14685439b5684 |
13 | 6b325b9411cb |
14 | 30769c821564 |
15 | 16507d283a9a |
hex | b30911e7c84 |
12303221030020 has 24 divisors (see below), whose sum is σ = 25981103635200. Its totient is φ = 4893795179232.
The previous prime is 12303221029991. The next prime is 12303221030027. The reversal of 12303221030020 is 2003012230321.
It is a self number, because there is not a number n which added to its sum of digits gives 12303221030020.
It is not an unprimeable number, because it can be changed into a prime (12303221030027) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1718323380 + ... + 1718330539.
It is an arithmetic number, because the mean of its divisors is an integer number (1082545984800).
Almost surely, 212303221030020 is an apocalyptic number.
12303221030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12303221030020 is an abundant number, since it is smaller than the sum of its proper divisors (13677882605180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12303221030020 is a wasteful number, since it uses less digits than its factorization.
12303221030020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3436654107 (or 3436654105 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 12303221030020 its reverse (2003012230321), we get a palindrome (14306233260341).
The spelling of 12303221030020 in words is "twelve trillion, three hundred three billion, two hundred twenty-one million, thirty thousand, twenty".
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