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8128232003 is a prime number
BaseRepresentation
bin1111001000111101…
…01111101001000011
3202222110200222010202
413210132233221003
5113121311411003
63422320115415
7405265555253
oct74436575103
922873628122
108128232003
1134a11a2011
1216aa165b6b
139c6c8cc48
14571727963
153288ca088
hex1e47afa43

8128232003 has 2 divisors, whose sum is σ = 8128232004. Its totient is φ = 8128232002.

The previous prime is 8128231999. The next prime is 8128232093. The reversal of 8128232003 is 3002328218.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8128232003 - 22 = 8128231999 is a prime.

It is not a weakly prime, because it can be changed into another prime (8128232093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4064116001 + 4064116002.

It is an arithmetic number, because the mean of its divisors is an integer number (4064116002).

Almost surely, 28128232003 is an apocalyptic number.

8128232003 is a deficient number, since it is larger than the sum of its proper divisors (1).

8128232003 is an equidigital number, since it uses as much as digits as its factorization.

8128232003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8128232003 is about 90156.7080310722. The cubic root of 8128232003 is about 2010.6294080129.

The spelling of 8128232003 in words is "eight billion, one hundred twenty-eight million, two hundred thirty-two thousand, three".