Base | Representation |
---|---|
bin | 10011001111011110… |
… | …11011011011111001 |
3 | 222122221111202111122 |
4 | 21213233123123321 |
5 | 132124041432420 |
6 | 4425024435025 |
7 | 513666062303 |
oct | 114757333371 |
9 | 28587452448 |
10 | 10330420985 |
11 | 4421287205 |
12 | 2003778a75 |
13 | c882a9a51 |
14 | 6dddb4973 |
15 | 406dca725 |
hex | 267bdb6f9 |
10330420985 has 4 divisors (see below), whose sum is σ = 12396505188. Its totient is φ = 8264336784.
The previous prime is 10330420927. The next prime is 10330420999. The reversal of 10330420985 is 58902403301.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5257990144 + 5072430841 = 72512^2 + 71221^2 .
It is a cyclic number.
It is not a de Polignac number, because 10330420985 - 210 = 10330419961 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033042094 + ... + 1033042103.
It is an arithmetic number, because the mean of its divisors is an integer number (3099126297).
Almost surely, 210330420985 is an apocalyptic number.
It is an amenable number.
10330420985 is a deficient number, since it is larger than the sum of its proper divisors (2066084203).
10330420985 is an equidigital number, since it uses as much as digits as its factorization.
10330420985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2066084202.
The product of its (nonzero) digits is 25920, while the sum is 35.
The spelling of 10330420985 in words is "ten billion, three hundred thirty million, four hundred twenty thousand, nine hundred eighty-five".
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