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30332730071 = 759353920753
BaseRepresentation
bin11100001111111110…
…001011101011010111
32220021221101100020002
4130033332023223113
5444110134330241
621533515401515
72122446644240
oct341776135327
986257340202
1030332730071
1111956043066
125a6645329b
132b252b26b7
14167a6dbcc7
15bc7e5089b
hex70ff8bad7

30332730071 has 16 divisors (see below), whose sum is σ = 35265196800. Its totient is φ = 25550360448.

The previous prime is 30332730049. The next prime is 30332730079. The reversal of 30332730071 is 17003723303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30332730071 - 210 = 30332729047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332730079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451231 + ... + 1471983.

It is an arithmetic number, because the mean of its divisors is an integer number (2204074800).

Almost surely, 230332730071 is an apocalyptic number.

30332730071 is a deficient number, since it is larger than the sum of its proper divisors (4932466729).

30332730071 is a wasteful number, since it uses less digits than its factorization.

30332730071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24358.

The product of its (nonzero) digits is 7938, while the sum is 29.

The spelling of 30332730071 in words is "thirty billion, three hundred thirty-two million, seven hundred thirty thousand, seventy-one".

Divisors: 1 7 59 413 3539 20753 24773 145271 208801 1224427 1461607 8570989 73444867 514114069 4333247153 30332730071