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30633071332 = 2260589126397
BaseRepresentation
bin11100100001110111…
…111001001011100100
32221001212112020222111
4130201313321023210
51000214031240312
622023405010404
72133054544603
oct344167711344
987055466874
1030633071332
1111a9a62a986
125b2ab53a04
132b7259c916
1416a855da3a
15be44ca8a7
hex721df92e4

30633071332 has 12 divisors (see below), whose sum is σ = 53609183740. Its totient is φ = 15316161696.

The previous prime is 30633071327. The next prime is 30633071333. The reversal of 30633071332 is 23317033603.

It can be written as a sum of positive squares in 2 ways, for example, as 17374930596 + 13258140736 = 131814^2 + 115144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30633071294 and 30633071303.

It is not an unprimeable number, because it can be changed into a prime (30633071333) 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 3 ways as a sum of consecutive naturals, for example, 179158 + ... + 305554.

Almost surely, 230633071332 is an apocalyptic number.

It is an amenable number.

30633071332 is a deficient number, since it is larger than the sum of its proper divisors (22976112408).

30633071332 is a wasteful number, since it uses less digits than its factorization.

30633071332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186990 (or 186988 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 31.

The spelling of 30633071332 in words is "thirty billion, six hundred thirty-three million, seventy-one thousand, three hundred thirty-two".

Divisors: 1 2 4 60589 121178 126397 242356 252794 505588 7658267833 15316535666 30633071332