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10003000349 is a prime number
BaseRepresentation
bin10010101000011100…
…11010110000011101
3221211010102001211102
421110032122300131
5130441232002344
64332331002445
7502612046216
oct112416326035
927733361742
1010003000349
114273484241
121b31b99425
13c354cb024
146ac70440d
153d82a1e4e
hex25439ac1d

10003000349 has 2 divisors, whose sum is σ = 10003000350. Its totient is φ = 10003000348.

The previous prime is 10003000339. The next prime is 10003000409. The reversal of 10003000349 is 94300030001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6875394724 + 3127605625 = 82918^2 + 55925^2 .

It is an emirp because it is prime and its reverse (94300030001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10003000349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10003000349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003000339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001500174 + 5001500175.

It is an arithmetic number, because the mean of its divisors is an integer number (5001500175).

Almost surely, 210003000349 is an apocalyptic number.

It is an amenable number.

10003000349 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003000349 is an equidigital number, since it uses as much as digits as its factorization.

10003000349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 10003000349 in words is "ten billion, three million, three hundred forty-nine", and thus it is an aban number.