Search a number
-
+
5300810381 is a prime number
BaseRepresentation
bin1001110111111001…
…11111001010001101
3111200102102001211102
410323330333022031
541324001413011
62233554432445
7245234100446
oct47374771215
914612361742
105300810381
112280195329
12103b292725
136662814b9
143840062cd
1521057573b
hex13bf3f28d

5300810381 has 2 divisors, whose sum is σ = 5300810382. Its totient is φ = 5300810380.

The previous prime is 5300810329. The next prime is 5300810401. The reversal of 5300810381 is 1830180035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3786433156 + 1514377225 = 61534^2 + 38915^2 .

It is a cyclic number.

It is not a de Polignac number, because 5300810381 - 210 = 5300809357 is a prime.

It is a super-2 number, since 2×53008103812 = 56197181390634730322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5300810881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2650405190 + 2650405191.

It is an arithmetic number, because the mean of its divisors is an integer number (2650405191).

Almost surely, 25300810381 is an apocalyptic number.

It is an amenable number.

5300810381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5300810381 is an equidigital number, since it uses as much as digits as its factorization.

5300810381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5300810381 is about 72806.6643996276. The cubic root of 5300810381 is about 1743.6022590090.

The spelling of 5300810381 in words is "five billion, three hundred million, eight hundred ten thousand, three hundred eighty-one".