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830300075 = 52113019273
BaseRepresentation
bin110001011111010…
…101111110101011
32010212100121120122
4301133111332223
53200024100300
6214220113455
726401301633
oct6137257653
92125317518
10830300075
11396756810
121b209588b
13103031627
147c3b56c3
154cd5ec85
hex317d5fab

830300075 has 12 divisors (see below), whose sum is σ = 1123169928. Its totient is φ = 603854400.

The previous prime is 830300071. The next prime is 830300099. The reversal of 830300075 is 570003038.

It is not a de Polignac number, because 830300075 - 22 = 830300071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830300071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509362 + ... + 1509911.

It is an arithmetic number, because the mean of its divisors is an integer number (93597494).

Almost surely, 2830300075 is an apocalyptic number.

830300075 is a deficient number, since it is larger than the sum of its proper divisors (292869853).

830300075 is a wasteful number, since it uses less digits than its factorization.

830300075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019294 (or 3019289 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 830300075 is about 28814.9279888047. The cubic root of 830300075 is about 939.8928786184.

The spelling of 830300075 in words is "eight hundred thirty million, three hundred thousand, seventy-five".

Divisors: 1 5 11 25 55 275 3019273 15096365 33212003 75481825 166060015 830300075