Search a number
-
+
5200759181 is a prime number
BaseRepresentation
bin1001101011111110…
…10100100110001101
3111102110010221101102
410311333110212031
541122343243211
62220022152445
7242610503132
oct46577244615
914373127342
105200759181
112229769392
121011882725
1364b6205c7
14374a00589
152068b0a3b
hex135fd498d

5200759181 has 2 divisors, whose sum is σ = 5200759182. Its totient is φ = 5200759180.

The previous prime is 5200759163. The next prime is 5200759219. The reversal of 5200759181 is 1819570025.

It is an a-pointer prime, because the next prime (5200759219) can be obtained adding 5200759181 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4424245225 + 776513956 = 66515^2 + 27866^2 .

It is a cyclic number.

It is not a de Polignac number, because 5200759181 - 218 = 5200497037 is a prime.

It is a super-2 number, since 2×52007591812 = 54095792117511581522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5200759111) 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, 2600379590 + 2600379591.

It is an arithmetic number, because the mean of its divisors is an integer number (2600379591).

Almost surely, 25200759181 is an apocalyptic number.

It is an amenable number.

5200759181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5200759181 is an equidigital number, since it uses as much as digits as its factorization.

5200759181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 5200759181 is about 72116.2892902845. The cubic root of 5200759181 is about 1732.5625184086.

The spelling of 5200759181 in words is "five billion, two hundred million, seven hundred fifty-nine thousand, one hundred eighty-one".