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30328277833 = 731139761649
BaseRepresentation
bin11100001111101101…
…001100101101001001
32220021122000010220101
4130033231030231021
5444103014342313
621533240125401
72122364052040
oct341755145511
986248003811
1030328277833
1111953582027
125a64a66861
132b243b4039
141679c9d557
15bc78715dd
hex70fb4cb49

30328277833 has 8 divisors (see below), whose sum is σ = 35778982400. Its totient is φ = 25157096640.

The previous prime is 30328277803. The next prime is 30328277891. The reversal of 30328277833 is 33877282303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30328277833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30328277803) 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 7 ways as a sum of consecutive naturals, for example, 69880608 + ... + 69881041.

It is an arithmetic number, because the mean of its divisors is an integer number (4472372800).

Almost surely, 230328277833 is an apocalyptic number.

It is an amenable number.

30328277833 is a deficient number, since it is larger than the sum of its proper divisors (5450704567).

30328277833 is a wasteful number, since it uses less digits than its factorization.

30328277833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139761687.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 30328277833 in words is "thirty billion, three hundred twenty-eight million, two hundred seventy-seven thousand, eight hundred thirty-three".

Divisors: 1 7 31 217 139761649 978331543 4332611119 30328277833