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43130342 = 2191135009
BaseRepresentation
bin1010010010000…
…1110111100110
310000011020201002
42210201313212
542020132332
64140233302
71032413303
oct244416746
9100136632
1043130342
1122389512
121253b832
138c21618
145a2a0aa
153bbe562
hex2921de6

43130342 has 8 divisors (see below), whose sum is σ = 68100600. Its totient is φ = 20430144.

The previous prime is 43130341. The next prime is 43130387. The reversal of 43130342 is 24303134.

43130342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43130341) 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 3 ways as a sum of consecutive naturals, for example, 567467 + ... + 567542.

It is an arithmetic number, because the mean of its divisors is an integer number (8512575).

Almost surely, 243130342 is an apocalyptic number.

43130342 is a deficient number, since it is larger than the sum of its proper divisors (24970258).

43130342 is a wasteful number, since it uses less digits than its factorization.

43130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135030.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 43130342 is about 6567.3694886157. The cubic root of 43130342 is about 350.6934333992.

Adding to 43130342 its reverse (24303134), we get a palindrome (67433476).

The spelling of 43130342 in words is "forty-three million, one hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 19 38 1135009 2270018 21565171 43130342