Base | Representation |
---|---|
bin | 10010000011111… |
… | …101100111001000 |
3 | 210010012110012110 |
4 | 102003331213020 |
5 | 1110033404210 |
6 | 50022542320 |
7 | 10336462353 |
oct | 2203754710 |
9 | 703173173 |
10 | 303028680 |
11 | 146062a29 |
12 | 855979a0 |
13 | 4aa1b516 |
14 | 2c36129a |
15 | 1b90b420 |
hex | 120fd9c8 |
303028680 has 64 divisors (see below), whose sum is σ = 948620160. Its totient is φ = 77293568.
The previous prime is 303028667. The next prime is 303028717. The reversal of 303028680 is 86820303.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52137 + ... + 57656.
It is an arithmetic number, because the mean of its divisors is an integer number (14822190).
Almost surely, 2303028680 is an apocalyptic number.
303028680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
303028680 is an abundant number, since it is smaller than the sum of its proper divisors (645591480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303028680 is a wasteful number, since it uses less digits than its factorization.
303028680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109830 (or 109826 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 303028680 is about 17407.7189775111. The cubic root of 303028680 is about 671.6781870402.
Adding to 303028680 its reverse (86820303), we get a palindrome (389848983).
The spelling of 303028680 in words is "three hundred three million, twenty-eight thousand, six hundred eighty".
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