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30353323305 = 3511719172673
BaseRepresentation
bin11100010001001100…
…101111010100101001
32220100101010120211110
4130101030233110221
5444130422321210
621535533020533
72123116663644
oct342114572451
986311116743
1030353323305
1111966729068
125a71324749
132b29642b46
14167d33ca5b
15bc9b6c420
hex71132f529

30353323305 has 16 divisors (see below), whose sum is σ = 48569742720. Its totient is φ = 16186963968.

The previous prime is 30353323267. The next prime is 30353323361. The reversal of 30353323305 is 50332335303.

It is not a de Polignac number, because 30353323305 - 27 = 30353323177 is a prime.

It is a super-2 number, since 2×303533233052 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89449 + ... + 262121.

It is an arithmetic number, because the mean of its divisors is an integer number (3035608920).

Almost surely, 230353323305 is an apocalyptic number.

It is an amenable number.

30353323305 is a deficient number, since it is larger than the sum of its proper divisors (18216419415).

30353323305 is a wasteful number, since it uses less digits than its factorization.

30353323305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184400.

The product of its (nonzero) digits is 36450, while the sum is 30.

Adding to 30353323305 its reverse (50332335303), we get a palindrome (80685658608).

The spelling of 30353323305 in words is "thirty billion, three hundred fifty-three million, three hundred twenty-three thousand, three hundred five".

Divisors: 1 3 5 15 11719 35157 58595 172673 175785 518019 863365 2590095 2023554887 6070664661 10117774435 30353323305