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2230383979 is a prime number
BaseRepresentation
bin1000010011110000…
…1111010101101011
312202102212020122001
42010330033111223
514031434241404
61005152511431
7106161644125
oct20474172553
95672766561
102230383979
11a44aa254a
12522b4b577
1329710c345
1417230a215
15d0c1e7a4
hex84f0f56b

2230383979 has 2 divisors, whose sum is σ = 2230383980. Its totient is φ = 2230383978.

The previous prime is 2230383977. The next prime is 2230384007. The reversal of 2230383979 is 9793830322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2230383979 - 21 = 2230383977 is a prime.

It is a super-2 number, since 2×22303839792 = 9949225387559744882, which contains 22 as substring.

Together with 2230383977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2230383977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115191989 + 1115191990.

It is an arithmetic number, because the mean of its divisors is an integer number (1115191990).

Almost surely, 22230383979 is an apocalyptic number.

2230383979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230383979 is an equidigital number, since it uses as much as digits as its factorization.

2230383979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 2230383979 is about 47226.9412412026. The cubic root of 2230383979 is about 1306.5515383505.

The spelling of 2230383979 in words is "two billion, two hundred thirty million, three hundred eighty-three thousand, nine hundred seventy-nine".