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230103012289 is a prime number
BaseRepresentation
bin1101011001001100110…
…1010101001111000001
3210222221021102011011111
43112103031111033001
512232222332343124
6253412522043321
722424111222143
oct3262315251701
9728837364144
10230103012289
118964a173957
1238719049541
1318910b40b97
14b1cc0a2c93
155ebb14a494
hex35933553c1

230103012289 has 2 divisors, whose sum is σ = 230103012290. Its totient is φ = 230103012288.

The previous prime is 230103012221. The next prime is 230103012301. The reversal of 230103012289 is 982210301032.

230103012289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222307535025 + 7795477264 = 471495^2 + 88292^2 .

It is a cyclic number.

It is not a de Polignac number, because 230103012289 - 221 = 230100915137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230103012289.

It is not a weakly prime, because it can be changed into another prime (230103012089) 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, 115051506144 + 115051506145.

It is an arithmetic number, because the mean of its divisors is an integer number (115051506145).

Almost surely, 2230103012289 is an apocalyptic number.

It is an amenable number.

230103012289 is a deficient number, since it is larger than the sum of its proper divisors (1).

230103012289 is an equidigital number, since it uses as much as digits as its factorization.

230103012289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 230103012289 in words is "two hundred thirty billion, one hundred three million, twelve thousand, two hundred eighty-nine".