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30124002289 is a prime number
BaseRepresentation
bin11100000011100001…
…111100101111110001
32212202101121212112111
4130003201330233301
5443143221033124
621501101525321
72114333536363
oct340341745761
985671555474
1030124002289
1111859239867
125a08573841
132ac0c90934
14165aac6d33
15bb4970494
hex70387cbf1

30124002289 has 2 divisors, whose sum is σ = 30124002290. Its totient is φ = 30124002288.

The previous prime is 30124002287. The next prime is 30124002317. The reversal of 30124002289 is 98220042103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26308840000 + 3815162289 = 162200^2 + 61767^2 .

It is a cyclic number.

It is not a de Polignac number, because 30124002289 - 21 = 30124002287 is a prime.

Together with 30124002287, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30124002289.

It is not a weakly prime, because it can be changed into another prime (30124002287) 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, 15062001144 + 15062001145.

It is an arithmetic number, because the mean of its divisors is an integer number (15062001145).

Almost surely, 230124002289 is an apocalyptic number.

It is an amenable number.

30124002289 is a deficient number, since it is larger than the sum of its proper divisors (1).

30124002289 is an equidigital number, since it uses as much as digits as its factorization.

30124002289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 30124002289 in words is "thirty billion, one hundred twenty-four million, two thousand, two hundred eighty-nine".