Base | Representation |
---|---|
bin | 10011001100010000… |
… | …00011001110011001 |
3 | 222121001111221021221 |
4 | 21212020003032121 |
5 | 132100122232420 |
6 | 4422215532041 |
7 | 513216532456 |
oct | 114610031631 |
9 | 28531457257 |
10 | 10303320985 |
11 | 4407a57611 |
12 | 1bb668a021 |
13 | c827aba49 |
14 | 6da55c82d |
15 | 404825caa |
hex | 266203399 |
10303320985 has 8 divisors (see below), whose sum is σ = 13091278536. Its totient is φ = 7757794560.
The previous prime is 10303320967. The next prime is 10303321003. The reversal of 10303320985 is 58902330301.
It is an interprime number because it is at equal distance from previous prime (10303320967) and next prime (10303321003).
It can be written as a sum of positive squares in 4 ways, for example, as 4555710016 + 5747610969 = 67496^2 + 75813^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10303320985 - 25 = 10303320953 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10303320985.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60607686 + ... + 60607855.
It is an arithmetic number, because the mean of its divisors is an integer number (1636409817).
Almost surely, 210303320985 is an apocalyptic number.
It is an amenable number.
10303320985 is a deficient number, since it is larger than the sum of its proper divisors (2787957551).
10303320985 is a wasteful number, since it uses less digits than its factorization.
10303320985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121215563.
The product of its (nonzero) digits is 19440, while the sum is 34.
The spelling of 10303320985 in words is "ten billion, three hundred three million, three hundred twenty thousand, nine hundred eighty-five".
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