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10243441049 is a prime number
BaseRepresentation
bin10011000101000111…
…01000000110011001
3222102212211201110112
421202203220012121
5131434310103144
64412240254105
7511561545422
oct114243500631
928385751415
1010243441049
114387178966
121b9a611335
13c7327462a
146d2612649
153ee44899e
hex2628e8199

10243441049 has 2 divisors, whose sum is σ = 10243441050. Its totient is φ = 10243441048.

The previous prime is 10243441003. The next prime is 10243441051. The reversal of 10243441049 is 94014434201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8481120649 + 1762320400 = 92093^2 + 41980^2 .

It is an emirp because it is prime and its reverse (94014434201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10243441049 - 212 = 10243436953 is a prime.

Together with 10243441051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10243446049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121720524 + 5121720525.

It is an arithmetic number, because the mean of its divisors is an integer number (5121720525).

Almost surely, 210243441049 is an apocalyptic number.

It is an amenable number.

10243441049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243441049 is an equidigital number, since it uses as much as digits as its factorization.

10243441049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 10243441049 in words is "ten billion, two hundred forty-three million, four hundred forty-one thousand, forty-nine".