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30196168671 = 359170599823
BaseRepresentation
bin11100000111110101…
…001111011111011111
32212221102102022012110
4130013311033133133
5443320204344141
621512200405103
72116201125114
oct340765173737
985842368173
1030196168671
1111895a4a4a9
125a28776793
132b02c0a536
14166651090b
15bbae77e16
hex707d4f7df

30196168671 has 8 divisors (see below), whose sum is σ = 40943957760. Its totient is φ = 19789579352.

The previous prime is 30196168669. The next prime is 30196168693. The reversal of 30196168671 is 17686169103.

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

It is a cyclic number.

It is not a de Polignac number, because 30196168671 - 21 = 30196168669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30196168671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30196168601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85299735 + ... + 85300088.

It is an arithmetic number, because the mean of its divisors is an integer number (5117994720).

Almost surely, 230196168671 is an apocalyptic number.

30196168671 is a deficient number, since it is larger than the sum of its proper divisors (10747789089).

30196168671 is a wasteful number, since it uses less digits than its factorization.

30196168671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170599885.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 30196168671 in words is "thirty billion, one hundred ninety-six million, one hundred sixty-eight thousand, six hundred seventy-one".

Divisors: 1 3 59 177 170599823 511799469 10065389557 30196168671