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43130341 is a prime number
BaseRepresentation
bin1010010010000…
…1110111100101
310000011020201001
42210201313211
542020132331
64140233301
71032413302
oct244416745
9100136631
1043130341
1122389511
121253b831
138c21617
145a2a0a9
153bbe561
hex2921de5

43130341 has 2 divisors, whose sum is σ = 43130342. Its totient is φ = 43130340.

The previous prime is 43130327. The next prime is 43130387. The reversal of 43130341 is 14303134.

43130341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41654116 + 1476225 = 6454^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 43130341 - 215 = 43097573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43130041) 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 as a sum of consecutive naturals, namely, 21565170 + 21565171.

It is an arithmetic number, because the mean of its divisors is an integer number (21565171).

Almost surely, 243130341 is an apocalyptic number.

It is an amenable number.

43130341 is a deficient number, since it is larger than the sum of its proper divisors (1).

43130341 is an equidigital number, since it uses as much as digits as its factorization.

43130341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 43130341 is about 6567.3694124817. The cubic root of 43130341 is about 350.6934306888.

Adding to 43130341 its reverse (14303134), we get a palindrome (57433475).

The spelling of 43130341 in words is "forty-three million, one hundred thirty thousand, three hundred forty-one".