Base | Representation |
---|---|
bin | 10010000011111… |
… | …001110100000000 |
3 | 210010011122212011 |
4 | 102003321310000 |
5 | 1110032404440 |
6 | 50022342304 |
7 | 10336366114 |
oct | 2203716400 |
9 | 703148764 |
10 | 303013120 |
11 | 146052273 |
12 | 8558a994 |
13 | 4aa14407 |
14 | 2c359744 |
15 | 1b9069ea |
hex | 120f9d00 |
303013120 has 36 divisors (see below), whose sum is σ = 725814180. Its totient is φ = 121204736.
The previous prime is 303013103. The next prime is 303013157. The reversal of 303013120 is 21310303.
It can be written as a sum of positive squares in 2 ways, for example, as 70023424 + 232989696 = 8368^2 + 15264^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 303013120.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117085 + ... + 119644.
It is an arithmetic number, because the mean of its divisors is an integer number (20161505).
Almost surely, 2303013120 is an apocalyptic number.
It is an amenable number.
303013120 is an abundant number, since it is smaller than the sum of its proper divisors (422801060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303013120 is an equidigital number, since it uses as much as digits as its factorization.
303013120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236750 (or 236736 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 303013120 is about 17407.2720436029. The cubic root of 303013120 is about 671.6666903380. Note that the first 4 decimals are identical.
Adding to 303013120 its reverse (21310303), we get a palindrome (324323423).
The spelling of 303013120 in words is "three hundred three million, thirteen thousand, one hundred twenty".
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