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30133322 = 282318307
BaseRepresentation
bin111001011110…
…0110001001010
32002200221010222
41302330301022
530203231242
62553510042
7514062152
oct162746112
962627128
1030133322
111601167a
12a112322
13632088b
144005762
1529a35d2
hex1cbcc4a

30133322 has 8 divisors (see below), whose sum is σ = 45257376. Its totient is φ = 15047532.

The previous prime is 30133307. The next prime is 30133357. The reversal of 30133322 is 22333103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×301333223 (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30133322.

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, 7508 + ... + 10799.

It is an arithmetic number, because the mean of its divisors is an integer number (5657172).

Almost surely, 230133322 is an apocalyptic number.

30133322 is a deficient number, since it is larger than the sum of its proper divisors (15124054).

30133322 is a wasteful number, since it uses less digits than its factorization.

30133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 30133322 is about 5489.3826611013. The cubic root of 30133322 is about 311.1828620318.

Adding to 30133322 its reverse (22333103), we get a palindrome (52466425).

The spelling of 30133322 in words is "thirty million, one hundred thirty-three thousand, three hundred twenty-two".

Divisors: 1 2 823 1646 18307 36614 15066661 30133322