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30323312 = 241895207
BaseRepresentation
bin111001110101…
…1001001110000
32010001120202122
41303223021300
530230321222
63001533412
7515513105
oct163531160
963046678
1030323312
1116131398
12a1a4268
1363891b6
144054aac
1529dea42
hex1ceb270

30323312 has 10 divisors (see below), whose sum is σ = 58751448. Its totient is φ = 15161648.

The previous prime is 30323309. The next prime is 30323327. The reversal of 30323312 is 21332303.

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 as a sum of consecutive naturals, namely, 947588 + ... + 947619.

Almost surely, 230323312 is an apocalyptic number.

It is an amenable number.

30323312 is a deficient number, since it is larger than the sum of its proper divisors (28428136).

30323312 is a wasteful number, since it uses less digits than its factorization.

30323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895215 (or 1895209 counting only the distinct ones).

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

The square root of 30323312 is about 5506.6606941049. The cubic root of 30323312 is about 311.8354929387.

Adding to 30323312 its reverse (21332303), we get a palindrome (51655615).

The spelling of 30323312 in words is "thirty million, three hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 1895207 3790414 7580828 15161656 30323312