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43000068359 is a prime number
BaseRepresentation
bin101000000011000000…
…001111100100000111
311002222202012210121102
4220003000033210013
51201031004141414
631430504410315
73051403356533
oct500300174407
9132882183542
1043000068359
1117266465886
12840077699b
13409378bc41
14211cbd0bc3
1511ba090ede
hexa0300f907

43000068359 has 2 divisors, whose sum is σ = 43000068360. Its totient is φ = 43000068358.

The previous prime is 43000068317. The next prime is 43000068361. The reversal of 43000068359 is 95386000034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43000068359 - 28 = 43000068103 is a prime.

Together with 43000068361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43000068389) 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, 21500034179 + 21500034180.

It is an arithmetic number, because the mean of its divisors is an integer number (21500034180).

Almost surely, 243000068359 is an apocalyptic number.

43000068359 is a deficient number, since it is larger than the sum of its proper divisors (1).

43000068359 is an equidigital number, since it uses as much as digits as its factorization.

43000068359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 43000068359 in words is "forty-three billion, sixty-eight thousand, three hundred fifty-nine".