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10303072889 is a prime number
BaseRepresentation
bin10011001100001110…
…00110101001111001
3222121001001022222012
421212013012221321
5132100041313024
64422210335305
7513214450244
oct114607065171
928531038865
1010303072889
1144078a817a
121bb658a535
13c82722b45
146da4d625b
154047c750e
hex2661c6a79

10303072889 has 2 divisors, whose sum is σ = 10303072890. Its totient is φ = 10303072888.

The previous prime is 10303072861. The next prime is 10303072891. The reversal of 10303072889 is 98827030301.

10303072889 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., 6467376400 + 3835696489 = 80420^2 + 61933^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303072889 - 224 = 10286295673 is a prime.

Together with 10303072891, 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 (10303072289) 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, 5151536444 + 5151536445.

It is an arithmetic number, because the mean of its divisors is an integer number (5151536445).

Almost surely, 210303072889 is an apocalyptic number.

It is an amenable number.

10303072889 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303072889 is an equidigital number, since it uses as much as digits as its factorization.

10303072889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 10303072889 in words is "ten billion, three hundred three million, seventy-two thousand, eight hundred eighty-nine".