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43113130 = 255697577
BaseRepresentation
bin1010010001110…
…1101010101010
310000010101002121
42210131222222
542014110010
64140021454
71032312154
oct244355252
9100111077
1043113130
1122377595
121253188a
138c16838
145a23ad4
153bb93da
hex291daaa

43113130 has 16 divisors (see below), whose sum is σ = 77750280. Its totient is φ = 17212672.

The previous prime is 43113121. The next prime is 43113131. The reversal of 43113130 is 3131134.

43113130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12609601 + 30503529 = 3551^2 + 5523^2 .

It is not an unprimeable number, because it can be changed into a prime (43113131) 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, 1902 + ... + 9478.

Almost surely, 243113130 is an apocalyptic number.

43113130 is a deficient number, since it is larger than the sum of its proper divisors (34637150).

43113130 is a wasteful number, since it uses less digits than its factorization.

43113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8153.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 43113130 is about 6566.0589397294. The cubic root of 43113130 is about 350.6467768521.

Adding to 43113130 its reverse (3131134), we get a palindrome (46244264).

The spelling of 43113130 in words is "forty-three million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 569 1138 2845 5690 7577 15154 37885 75770 4311313 8622626 21556565 43113130