Base | Representation |
---|---|
bin | 10010010111000… |
… | …110010111111100 |
3 | 210110122022201111 |
4 | 102113012113330 |
5 | 1112324422213 |
6 | 50322251404 |
7 | 10430225164 |
oct | 2227062774 |
9 | 713568644 |
10 | 308045308 |
11 | 148979aaa |
12 | 871b6b64 |
13 | 4ba86a3c |
14 | 2cca95a4 |
15 | 1c09ca3d |
hex | 125c65fc |
308045308 has 12 divisors (see below), whose sum is σ = 557668440. Its totient is φ = 148711472.
The previous prime is 308045281. The next prime is 308045323. The reversal of 308045308 is 803540803.
It is a self number, because there is not a number n which added to its sum of digits gives 308045308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327666 + ... + 1327897.
It is an arithmetic number, because the mean of its divisors is an integer number (46472370).
Almost surely, 2308045308 is an apocalyptic number.
It is an amenable number.
308045308 is a deficient number, since it is larger than the sum of its proper divisors (249623132).
308045308 is a wasteful number, since it uses less digits than its factorization.
308045308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2655596 (or 2655594 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 308045308 is about 17551.2195587657. The cubic root of 308045308 is about 675.3644546696.
The spelling of 308045308 in words is "three hundred eight million, forty-five thousand, three hundred eight".
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