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14530205149 is a prime number
BaseRepresentation
bin11011000100001000…
…10101010111011101
31101111122010220022021
431202010111113131
5214224213031044
610401452420141
71023033464065
oct154204252735
941448126267
1014530205149
116186a16209
122996177651
1314a740b435
149bba923a5
155a0965e84
hex3621155dd

14530205149 has 2 divisors, whose sum is σ = 14530205150. Its totient is φ = 14530205148.

The previous prime is 14530205119. The next prime is 14530205171. The reversal of 14530205149 is 94150203541.

14530205149 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., 14478105625 + 52099524 = 120325^2 + 7218^2 .

It is an emirp because it is prime and its reverse (94150203541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14530205149 is a prime.

It is a super-2 number, since 2×145302051492 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14530205119) 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, 7265102574 + 7265102575.

It is an arithmetic number, because the mean of its divisors is an integer number (7265102575).

Almost surely, 214530205149 is an apocalyptic number.

It is an amenable number.

14530205149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530205149 is an equidigital number, since it uses as much as digits as its factorization.

14530205149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 14530205149 in words is "fourteen billion, five hundred thirty million, two hundred five thousand, one hundred forty-nine".