Base | Representation |
---|---|
bin | 1000111000011111000… |
… | …01111110110001010000 |
3 | 1002011210010202012211000 |
4 | 10130033201332301100 |
5 | 20000024012302422 |
6 | 352113004422000 |
7 | 31023135525264 |
oct | 4341741766120 |
9 | 1064703665730 |
10 | 305203244112 |
11 | 108488302648 |
12 | 4b197b47900 |
13 | 22a1bb0c290 |
14 | 10ab41cc0a4 |
15 | 7e143b0cac |
hex | 470f87ec50 |
305203244112 has 160 divisors (see below), whose sum is σ = 949086754560. Its totient is φ = 93346076160.
The previous prime is 305203244063. The next prime is 305203244117. The reversal of 305203244112 is 211442302503.
305203244112 is a `hidden beast` number, since 3 + 0 + 5 + 203 + 2 + 441 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305203244117) 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 31 ways as a sum of consecutive naturals, for example, 775162 + ... + 1100582.
It is an arithmetic number, because the mean of its divisors is an integer number (5931792216).
Almost surely, 2305203244112 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 305203244112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474543377280).
305203244112 is an abundant number, since it is smaller than the sum of its proper divisors (643883510448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305203244112 is a wasteful number, since it uses less digits than its factorization.
305203244112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 325618 (or 325606 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 305203244112 its reverse (211442302503), we get a palindrome (516645546615).
The spelling of 305203244112 in words is "three hundred five billion, two hundred three million, two hundred forty-four thousand, one hundred twelve".
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