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30301060 = 2251515053
BaseRepresentation
bin111001110010…
…1101110000100
32010000110020111
41303211232010
530224113220
63001242404
7515361166
oct163455604
963013214
1030301060
11161166a9
12a193404
13637c02a
14404a936
1529d815a
hex1ce5b84

30301060 has 12 divisors (see below), whose sum is σ = 63632268. Its totient is φ = 12120416.

The previous prime is 30301031. The next prime is 30301109. The reversal of 30301060 is 6010303.

It can be written as a sum of positive squares in 2 ways, for example, as 4656964 + 25644096 = 2158^2 + 5064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30301060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757507 + ... + 757546.

It is an arithmetic number, because the mean of its divisors is an integer number (5302689).

Almost surely, 230301060 is an apocalyptic number.

It is an amenable number.

30301060 is an abundant number, since it is smaller than the sum of its proper divisors (33331208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30301060 is a wasteful number, since it uses less digits than its factorization.

30301060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515062 (or 1515060 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 30301060 is about 5504.6398610627. The cubic root of 30301060 is about 311.7591967280.

Adding to 30301060 its reverse (6010303), we get a palindrome (36311363).

The spelling of 30301060 in words is "thirty million, three hundred one thousand, sixty".

Divisors: 1 2 4 5 10 20 1515053 3030106 6060212 7575265 15150530 30301060