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13030502203 is a prime number
BaseRepresentation
bin11000010001010110…
…11010111100111011
31020122010012002121201
430020223122330323
5203141302032303
65553000515031
7640623304225
oct141053327473
936563162551
1013030502203
115587419194
122637a7ba77
1312c87c1444
148b8829415
15513e7981d
hex308adaf3b

13030502203 has 2 divisors, whose sum is σ = 13030502204. Its totient is φ = 13030502202.

The previous prime is 13030502201. The next prime is 13030502209. The reversal of 13030502203 is 30220503031.

It is a weak prime.

It is an emirp because it is prime and its reverse (30220503031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13030502203 - 21 = 13030502201 is a prime.

Together with 13030502201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13030502201) 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, 6515251101 + 6515251102.

It is an arithmetic number, because the mean of its divisors is an integer number (6515251102).

Almost surely, 213030502203 is an apocalyptic number.

13030502203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13030502203 is an equidigital number, since it uses as much as digits as its factorization.

13030502203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The spelling of 13030502203 in words is "thirteen billion, thirty million, five hundred two thousand, two hundred three".