Search a number
-
+
5055151181 is a prime number
BaseRepresentation
bin1001011010100111…
…10111110001001101
3111001022011021202112
410231103313301031
540323104314211
62153341233405
7236162035043
oct45523676115
914038137675
105055151181
1121645569a3
12b90b62865
136273cb822
1435d53a393
151e8bec88b
hex12d4f7c4d

5055151181 has 2 divisors, whose sum is σ = 5055151182. Its totient is φ = 5055151180.

The previous prime is 5055151147. The next prime is 5055151187. The reversal of 5055151181 is 1811515505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3321677956 + 1733473225 = 57634^2 + 41635^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055151181 - 230 = 3981409357 is a prime.

It is a super-2 number, since 2×50551511812 = 51109106925531389522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5055151187) 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, 2527575590 + 2527575591.

It is an arithmetic number, because the mean of its divisors is an integer number (2527575591).

Almost surely, 25055151181 is an apocalyptic number.

It is an amenable number.

5055151181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5055151181 is an equidigital number, since it uses as much as digits as its factorization.

5055151181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000, while the sum is 32.

The square root of 5055151181 is about 71099.5863630725. The cubic root of 5055151181 is about 1716.2401172578.

Adding to 5055151181 its reverse (1811515505), we get a palindrome (6866666686).

The spelling of 5055151181 in words is "five billion, fifty-five million, one hundred fifty-one thousand, one hundred eighty-one".