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2012123027 is a prime number
BaseRepresentation
bin111011111101110…
…1000111110010011
312012020011102220002
41313323220332103
513110100414102
6531354440215
7100601522615
oct16773507623
95166142802
102012123027
119428778a2
12481a3306b
13260b30355
14151332db5
15bb9a9902
hex77ee8f93

2012123027 has 2 divisors, whose sum is σ = 2012123028. Its totient is φ = 2012123026.

The previous prime is 2012123021. The next prime is 2012123059. The reversal of 2012123027 is 7203212102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012123027 - 210 = 2012122003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012123021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006061513 + 1006061514.

It is an arithmetic number, because the mean of its divisors is an integer number (1006061514).

Almost surely, 22012123027 is an apocalyptic number.

2012123027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012123027 is an equidigital number, since it uses as much as digits as its factorization.

2012123027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2012123027 is about 44856.6943387495. The cubic root of 2012123027 is about 1262.4615997470.

Adding to 2012123027 its reverse (7203212102), we get a palindrome (9215335129).

The spelling of 2012123027 in words is "two billion, twelve million, one hundred twenty-three thousand, twenty-seven".