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5030888521 is a prime number
BaseRepresentation
bin1001010111101110…
…10100010001001001
3110222121111121122111
410223313110101021
540300401413041
62151113222321
7235445563321
oct45367242111
913877447574
105030888521
11215189500a
12b84a019a1
13622385119
1435a222281
151e6a08981
hex12bdd4449

5030888521 has 2 divisors, whose sum is σ = 5030888522. Its totient is φ = 5030888520.

The previous prime is 5030888519. The next prime is 5030888531. The reversal of 5030888521 is 1258880305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4361942025 + 668946496 = 66045^2 + 25864^2 .

It is a cyclic number.

It is not a de Polignac number, because 5030888521 - 21 = 5030888519 is a prime.

Together with 5030888519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5030888531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515444260 + 2515444261.

It is an arithmetic number, because the mean of its divisors is an integer number (2515444261).

Almost surely, 25030888521 is an apocalyptic number.

It is an amenable number.

5030888521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5030888521 is an equidigital number, since it uses as much as digits as its factorization.

5030888521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 5030888521 is about 70928.7566576491. The cubic root of 5030888521 is about 1713.4899622597.

The spelling of 5030888521 in words is "five billion, thirty million, eight hundred eighty-eight thousand, five hundred twenty-one".