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30243322 = 2411911931
BaseRepresentation
bin111001101011…
…1100111111010
32002220112001001
41303113213322
530220241242
63000115214
7515030644
oct163274772
962815031
1030243322
111608728a
12a165b0a
13635b975
144033894
1529c5eb7
hex1cd79fa

30243322 has 16 divisors (see below), whose sum is σ = 46738944. Its totient is φ = 14668000.

The previous prime is 30243313. The next prime is 30243347. The reversal of 30243322 is 22334203.

It is a self number, because there is not a number n which added to its sum of digits gives 30243322.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14697 + ... + 16627.

It is an arithmetic number, because the mean of its divisors is an integer number (2921184).

Almost surely, 230243322 is an apocalyptic number.

30243322 is a deficient number, since it is larger than the sum of its proper divisors (16495622).

30243322 is a wasteful number, since it uses less digits than its factorization.

30243322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 30243322 is about 5499.3928755818. The cubic root of 30243322 is about 311.5610540699.

Adding to 30243322 its reverse (22334203), we get a palindrome (52577525).

The spelling of 30243322 in words is "thirty million, two hundred forty-three thousand, three hundred twenty-two".

Divisors: 1 2 41 82 191 382 1931 3862 7831 15662 79171 158342 368821 737642 15121661 30243322