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30032043032 = 233754005379
BaseRepresentation
bin11011111110000011…
…001001110000011000
32212111222120212011002
4123332003021300120
5443001200334112
621444014524132
72112136103525
oct337603116030
985458525132
1030032043032
111181133a482
1259a1806648
132aa7c03c84
14164c7ca14c
15bab8581c2
hex6fe0c9c18

30032043032 has 8 divisors (see below), whose sum is σ = 56310080700. Its totient is φ = 15016021512.

The previous prime is 30032043029. The next prime is 30032043059. The reversal of 30032043032 is 23034023003.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30032042995 and 30032043013.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1877002682 + ... + 1877002697.

Almost surely, 230032043032 is an apocalyptic number.

It is an amenable number.

30032043032 is a deficient number, since it is larger than the sum of its proper divisors (26278037668).

30032043032 is a wasteful number, since it uses less digits than its factorization.

30032043032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754005385 (or 3754005381 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30032043032 its reverse (23034023003), we get a palindrome (53066066035).

The spelling of 30032043032 in words is "thirty billion, thirty-two million, forty-three thousand, thirty-two".

Divisors: 1 2 4 8 3754005379 7508010758 15016021516 30032043032