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80064143 is a prime number
BaseRepresentation
bin1001100010110…
…10111010001111
312120122200100122
410301122322033
5130444023033
611540015155
71661351105
oct461327217
9176580318
1080064143
1141215415
12229914bb
1313783643
14a8c1c75
157067a98
hex4c5ae8f

80064143 has 2 divisors, whose sum is σ = 80064144. Its totient is φ = 80064142.

The previous prime is 80064113. The next prime is 80064167. The reversal of 80064143 is 34146008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80064143 - 218 = 79801999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80064113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40032071 + 40032072.

It is an arithmetic number, because the mean of its divisors is an integer number (40032072).

Almost surely, 280064143 is an apocalyptic number.

80064143 is a deficient number, since it is larger than the sum of its proper divisors (1).

80064143 is an equidigital number, since it uses as much as digits as its factorization.

80064143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80064143 is about 8947.8568942513. The cubic root of 80064143 is about 431.0020671624.

The spelling of 80064143 in words is "eighty million, sixty-four thousand, one hundred forty-three".