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2230139 is a prime number
BaseRepresentation
bin1000100000011101111011
311012022011202
420200131323
51032331024
6115444415
724645602
oct10403573
94168152
102230139
11129359a
128b670b
13601112
14420a39
152e0bae
hex22077b

2230139 has 2 divisors, whose sum is σ = 2230140. Its totient is φ = 2230138.

The previous prime is 2230133. The next prime is 2230147. The reversal of 2230139 is 9310322.

2230139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2230139 - 28 = 2229883 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2230139.

It is not a weakly prime, because it can be changed into another prime (2230133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115069 + 1115070.

It is an arithmetic number, because the mean of its divisors is an integer number (1115070).

22230139 is an apocalyptic number.

2230139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230139 is an equidigital number, since it uses as much as digits as its factorization.

2230139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2230139 is about 1493.3649922239. The cubic root of 2230139 is about 130.6503700637.

The spelling of 2230139 in words is "two million, two hundred thirty thousand, one hundred thirty-nine".