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8730828031 is a prime number
BaseRepresentation
bin10000010000110010…
…11101110011111111
3211112110121000111011
420020121131303333
5120340042444111
64002203540051
7426233546062
oct101031356377
924473530434
108730828031
113780363362
121837b2a627
13a91a87343
145cb7888d9
1536175c021
hex20865dcff

8730828031 has 2 divisors, whose sum is σ = 8730828032. Its totient is φ = 8730828030.

The previous prime is 8730828013. The next prime is 8730828047. The reversal of 8730828031 is 1308280378.

Together with previous prime (8730828013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8730828031 - 215 = 8730795263 is a prime.

It is a super-2 number, since 2×87308280312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8730828011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4365414015 + 4365414016.

It is an arithmetic number, because the mean of its divisors is an integer number (4365414016).

Almost surely, 28730828031 is an apocalyptic number.

8730828031 is a deficient number, since it is larger than the sum of its proper divisors (1).

8730828031 is an equidigital number, since it uses as much as digits as its factorization.

8730828031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 8730828031 is about 93438.8999881741. The cubic root of 8730828031 is about 2059.1365369050.

The spelling of 8730828031 in words is "eight billion, seven hundred thirty million, eight hundred twenty-eight thousand, thirty-one".