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16241064149 is a prime number
BaseRepresentation
bin11110010000000101…
…01111100011010101
31112220212102112122102
433020002233203111
5231230203023044
611243330211445
71113316524152
oct171002574325
945825375572
1016241064149
116984725972
123193123b85
1316ba9ba53b
14b00da3229
15650c6224e
hex3c80af8d5

16241064149 has 2 divisors, whose sum is σ = 16241064150. Its totient is φ = 16241064148.

The previous prime is 16241064143. The next prime is 16241064167. The reversal of 16241064149 is 94146014261.

It is a happy number.

16241064149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13118266225 + 3122797924 = 114535^2 + 55882^2 .

It is a cyclic number.

It is not a de Polignac number, because 16241064149 - 28 = 16241063893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16241064143) 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, 8120532074 + 8120532075.

It is an arithmetic number, because the mean of its divisors is an integer number (8120532075).

Almost surely, 216241064149 is an apocalyptic number.

It is an amenable number.

16241064149 is a deficient number, since it is larger than the sum of its proper divisors (1).

16241064149 is an equidigital number, since it uses as much as digits as its factorization.

16241064149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 16241064149 in words is "sixteen billion, two hundred forty-one million, sixty-four thousand, one hundred forty-nine".