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30300568 = 2323164677
BaseRepresentation
bin111001110010…
…1100110011000
32010000102120021
41303211212120
530224104233
63001240224
7515356564
oct163454630
963012507
1030300568
11161162a1
12a193074
13637ba3c
14404a6a4
1529d7e2d
hex1ce5998

30300568 has 16 divisors (see below), whose sum is σ = 59284080. Its totient is φ = 14491488.

The previous prime is 30300551. The next prime is 30300587. The reversal of 30300568 is 86500303.

It is a super-2 number, since 2×303005682 = 1836248842245248, which contains 22 as substring.

It is a congruent number.

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, 82155 + ... + 82522.

It is an arithmetic number, because the mean of its divisors is an integer number (3705255).

Almost surely, 230300568 is an apocalyptic number.

It is an amenable number.

30300568 is a deficient number, since it is larger than the sum of its proper divisors (28983512).

30300568 is a wasteful number, since it uses less digits than its factorization.

30300568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164706 (or 164702 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30300568 is about 5504.5951713091. The cubic root of 30300568 is about 311.7575093684.

The spelling of 30300568 in words is "thirty million, three hundred thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 23 46 92 184 164677 329354 658708 1317416 3787571 7575142 15150284 30300568