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99234366149 is a prime number
BaseRepresentation
bin101110001101011010…
…1000100001011000101
3100111010210222010001102
41130122311010023011
53111212444204044
6113330532505445
710112056123562
oct1343265041305
9314123863042
1099234366149
11390a3238056
121729547b285
139485cccc69
144b354bd869
1528abe0024e
hex171ad442c5

99234366149 has 2 divisors, whose sum is σ = 99234366150. Its totient is φ = 99234366148.

The previous prime is 99234366089. The next prime is 99234366281. The reversal of 99234366149 is 94166343299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97933321249 + 1301044900 = 312943^2 + 36070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99234366149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99234366094 and 99234366103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99234366349) 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, 49617183074 + 49617183075.

It is an arithmetic number, because the mean of its divisors is an integer number (49617183075).

Almost surely, 299234366149 is an apocalyptic number.

It is an amenable number.

99234366149 is a deficient number, since it is larger than the sum of its proper divisors (1).

99234366149 is an equidigital number, since it uses as much as digits as its factorization.

99234366149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7558272, while the sum is 56.

The spelling of 99234366149 in words is "ninety-nine billion, two hundred thirty-four million, three hundred sixty-six thousand, one hundred forty-nine".