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30303004 = 2216346477
BaseRepresentation
bin111001110011…
…0001100011100
32010000112220111
41303212030130
530224144004
63001255404
7515366644
oct163461434
963015814
1030303004
1116118106
12a194564
13637cb94
14404b524
1529d8a04
hex1ce631c

30303004 has 12 divisors (see below), whose sum is σ = 53356744. Its totient is φ = 15058224.

The previous prime is 30303001. The next prime is 30303011. The reversal of 30303004 is 40030303.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303001) by changing a digit.

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, 22587 + ... + 23890.

Almost surely, 230303004 is an apocalyptic number.

It is an amenable number.

30303004 is a deficient number, since it is larger than the sum of its proper divisors (23053740).

30303004 is a wasteful number, since it uses less digits than its factorization.

30303004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46644 (or 46642 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 30303004 is about 5504.8164365399. The cubic root of 30303004 is about 311.7658636776.

Adding to 30303004 its reverse (40030303), we get a palindrome (70333307).

The spelling of 30303004 in words is "thirty million, three hundred three thousand, four".

Divisors: 1 2 4 163 326 652 46477 92954 185908 7575751 15151502 30303004