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2230831679 is a prime number
BaseRepresentation
bin1000010011110111…
…1100101000111111
312202110200222202112
42010331330220333
514032043103204
61005210244235
7106165520306
oct20475745077
95673628675
102230831679
11a4527894a
1252312667b
1329723805b
141723c543d
15d0cac26e
hex84f7ca3f

2230831679 has 2 divisors, whose sum is σ = 2230831680. Its totient is φ = 2230831678.

The previous prime is 2230831661. The next prime is 2230831717. The reversal of 2230831679 is 9761380322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2230831679 - 216 = 2230766143 is a prime.

It is a super-3 number, since 3×22308316793 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230831879) 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, 1115415839 + 1115415840.

It is an arithmetic number, because the mean of its divisors is an integer number (1115415840).

Almost surely, 22230831679 is an apocalyptic number.

2230831679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230831679 is an equidigital number, since it uses as much as digits as its factorization.

2230831679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2230831679 is about 47231.6808826449. The cubic root of 2230831679 is about 1306.6389528937.

The spelling of 2230831679 in words is "two billion, two hundred thirty million, eight hundred thirty-one thousand, six hundred seventy-nine".