Search a number
-
+
30382008559 = 724115122951
BaseRepresentation
bin11100010010111010…
…001010100011101111
32220102101002221121021
4130102322022203233
5444210243233214
621542435515011
72123615545300
oct342272124357
986371087537
1030382008559
1111980940791
125a7aa58a67
132b32577576
1416830887a7
15bcc436924
hex712e8a8ef

30382008559 has 12 divisors (see below), whose sum is σ = 36204347088. Its totient is φ = 25406556000.

The previous prime is 30382008557. The next prime is 30382008623. The reversal of 30382008559 is 95580028303.

It is not a de Polignac number, because 30382008559 - 21 = 30382008557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30382008557) 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 in 11 ways as a sum of consecutive naturals, for example, 7559467 + ... + 7563484.

It is an arithmetic number, because the mean of its divisors is an integer number (3017028924).

Almost surely, 230382008559 is an apocalyptic number.

30382008559 is a deficient number, since it is larger than the sum of its proper divisors (5822338529).

30382008559 is a wasteful number, since it uses less digits than its factorization.

30382008559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15123006 (or 15122999 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 30382008559 in words is "thirty billion, three hundred eighty-two million, eight thousand, five hundred fifty-nine".

Divisors: 1 7 41 49 287 2009 15122951 105860657 620040991 741024599 4340286937 30382008559