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30301332 = 22319912689
BaseRepresentation
bin111001110010…
…1110010010100
32010000110121120
41303211302110
530224120312
63001243540
7515362035
oct163456224
963013546
1030301332
1116116926
12a1935b0
13637c1a9
14404aa8c
1529d828c
hex1ce5c94

30301332 has 24 divisors (see below), whose sum is σ = 71064000. Its totient is φ = 10048896.

The previous prime is 30301331. The next prime is 30301339. The reversal of 30301332 is 23310303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301331) 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 7 ways as a sum of consecutive naturals, for example, 3957 + ... + 8732.

It is an arithmetic number, because the mean of its divisors is an integer number (2961000).

Almost surely, 230301332 is an apocalyptic number.

It is an amenable number.

30301332 is an abundant number, since it is smaller than the sum of its proper divisors (40762668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30301332 is a wasteful number, since it uses less digits than its factorization.

30301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12895 (or 12893 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 30301332 is about 5504.6645674373. The cubic root of 30301332 is about 311.7601295694.

Adding to 30301332 its reverse (23310303), we get a palindrome (53611635).

The spelling of 30301332 in words is "thirty million, three hundred one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 12689 25378 38067 50756 76134 152268 2525111 5050222 7575333 10100444 15150666 30301332