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30327329311 = 109278232379
BaseRepresentation
bin11100001111101001…
…100101001000011111
32220021120012221202221
4130033221211020133
5444102244014221
621533203530211
72122353021466
oct341751451037
986246187687
1030327329311
1111952a94424
125a64689967
132b24141396
141679ad39dd
15bc7735541
hex70fa6521f

30327329311 has 4 divisors (see below), whose sum is σ = 30605561800. Its totient is φ = 30049096824.

The previous prime is 30327329297. The next prime is 30327329321. The reversal of 30327329311 is 11392372303.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30327329311 - 27 = 30327329183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30327329321) 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, 139116081 + ... + 139116298.

It is an arithmetic number, because the mean of its divisors is an integer number (7651390450).

Almost surely, 230327329311 is an apocalyptic number.

30327329311 is a deficient number, since it is larger than the sum of its proper divisors (278232489).

30327329311 is a wasteful number, since it uses less digits than its factorization.

30327329311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278232488.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 30327329311 in words is "thirty billion, three hundred twenty-seven million, three hundred twenty-nine thousand, three hundred eleven".

Divisors: 1 109 278232379 30327329311