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30211324332 = 2237615896043
BaseRepresentation
bin11100001000101111…
…000011100110101100
32212222110221021212020
4130020233003212230
5443333044334312
621513501310140
72116444006530
oct341057034654
985873837766
1030211324332
11118a3561142
125a31865350
132b060b5997
141668537bc0
15bbc46d78c
hex708bc39ac

30211324332 has 48 divisors (see below), whose sum is σ = 81884259072. Its totient is φ = 8490300480.

The previous prime is 30211324289. The next prime is 30211324337. The reversal of 30211324332 is 23342311203.

It is not an unprimeable number, because it can be changed into a prime (30211324337) by changing a digit.

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, 2942898 + ... + 2953145.

It is an arithmetic number, because the mean of its divisors is an integer number (1705922064).

Almost surely, 230211324332 is an apocalyptic number.

It is an amenable number.

30211324332 is an abundant number, since it is smaller than the sum of its proper divisors (51672934740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211324332 is a wasteful number, since it uses less digits than its factorization.

30211324332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896118 (or 5896116 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30211324332 its reverse (23342311203), we get a palindrome (53553635535).

The spelling of 30211324332 in words is "thirty billion, two hundred eleven million, three hundred twenty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 5896043 11792086 17688129 23584172 35376258 41272301 70752516 82544602 123816903 165089204 247633806 359658623 495267612 719317246 1078975869 1438634492 2157951738 2517610361 4315903476 5035220722 7552831083 10070441444 15105662166 30211324332