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2012002249 is a prime number
BaseRepresentation
bin111011111101100…
…1011011111001001
312012012221022012211
41313323023133021
513110033032444
6531352105121
7100600510525
oct16773133711
95165838184
102012002249
119427a5084
124819951a1
13260aba39a
14151300d85
15bb983c34
hex77ecb7c9

2012002249 has 2 divisors, whose sum is σ = 2012002250. Its totient is φ = 2012002248.

The previous prime is 2012002163. The next prime is 2012002259. The reversal of 2012002249 is 9422002102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091972025 + 920030224 = 33045^2 + 30332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012002249 - 213 = 2011994057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012002259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006001124 + 1006001125.

It is an arithmetic number, because the mean of its divisors is an integer number (1006001125).

Almost surely, 22012002249 is an apocalyptic number.

It is an amenable number.

2012002249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012002249 is an equidigital number, since it uses as much as digits as its factorization.

2012002249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2012002249 is about 44855.3480534930. The cubic root of 2012002249 is about 1262.4363394231.

The spelling of 2012002249 in words is "two billion, twelve million, two thousand, two hundred forty-nine".