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5128326751 is a prime number
BaseRepresentation
bin1001100011010110…
…00000111001011111
3111020101211222202211
410301223000321133
541000322424001
62204513501251
7241041025642
oct46153007137
914211758684
105128326751
1121a1896879
12bb1571827
1363960c892
14369147a59
15200354351
hex131ac0e5f

5128326751 has 2 divisors, whose sum is σ = 5128326752. Its totient is φ = 5128326750.

The previous prime is 5128326719. The next prime is 5128326769. The reversal of 5128326751 is 1576238215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5128326751 - 25 = 5128326719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5128326451) 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, 2564163375 + 2564163376.

It is an arithmetic number, because the mean of its divisors is an integer number (2564163376).

Almost surely, 25128326751 is an apocalyptic number.

5128326751 is a deficient number, since it is larger than the sum of its proper divisors (1).

5128326751 is an equidigital number, since it uses as much as digits as its factorization.

5128326751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 40.

The square root of 5128326751 is about 71612.3365838596. The cubic root of 5128326751 is about 1724.4815918643.

The spelling of 5128326751 in words is "five billion, one hundred twenty-eight million, three hundred twenty-six thousand, seven hundred fifty-one".