Base | Representation |
---|---|
bin | 11111000010111… |
… | …001111001011010 |
3 | 1100022002011220202 |
4 | 133002321321122 |
5 | 2031314331010 |
6 | 123403422202 |
7 | 15623124035 |
oct | 3702717132 |
9 | 1308064822 |
10 | 520855130 |
11 | 248011194 |
12 | 126524962 |
13 | 83ba7803 |
14 | 4d26401c |
15 | 30ad76a5 |
hex | 1f0b9e5a |
520855130 has 32 divisors (see below), whose sum is σ = 961196544. Its totient is φ = 203103936.
The previous prime is 520855121. The next prime is 520855133. The reversal of 520855130 is 31558025.
It is a junction number, because it is equal to n+sod(n) for n = 520855093 and 520855102.
It is not an unprimeable number, because it can be changed into a prime (520855133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331607 + ... + 333173.
It is an arithmetic number, because the mean of its divisors is an integer number (30037392).
Almost surely, 2520855130 is an apocalyptic number.
520855130 is a deficient number, since it is larger than the sum of its proper divisors (440341414).
520855130 is a wasteful number, since it uses less digits than its factorization.
520855130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2390.
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 520855130 is about 22822.2507654263. The cubic root of 520855130 is about 804.5857107216.
The spelling of 520855130 in words is "five hundred twenty million, eight hundred fifty-five thousand, one hundred thirty".
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