Search a number
-
+
30304533353 = 172104859977
BaseRepresentation
bin11100001110010010…
…100111101101101001
32220012222022210121012
4130032102213231221
5444030430031403
621531031153305
72121655166123
oct341622475551
986188283535
1030304533353
1111941134496
125a58b15835
132b1c4bc453
141676a7c213
15bc5730ed8
hex70e4a7b69

30304533353 has 6 divisors (see below), whose sum is σ = 32192013246. Its totient is φ = 28521913472.

The previous prime is 30304533299. The next prime is 30304533367. The reversal of 30304533353 is 35333540303.

It can be written as a sum of positive squares in 3 ways, for example, as 18450332224 + 11854201129 = 135832^2 + 108877^2 .

It is not a de Polignac number, because 30304533353 - 28 = 30304533097 is a prime.

It is a super-3 number, since 3×303045333533 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30304533373) 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 5 ways as a sum of consecutive naturals, for example, 52429700 + ... + 52430277.

It is an arithmetic number, because the mean of its divisors is an integer number (5365335541).

Almost surely, 230304533353 is an apocalyptic number.

It is an amenable number.

30304533353 is a deficient number, since it is larger than the sum of its proper divisors (1887479893).

30304533353 is a wasteful number, since it uses less digits than its factorization.

30304533353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104860011 (or 104859994 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 32.

The spelling of 30304533353 in words is "thirty billion, three hundred four million, five hundred thirty-three thousand, three hundred fifty-three".

Divisors: 1 17 289 104859977 1782619609 30304533353