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160665101116161 = 3190674728087121
BaseRepresentation
bin100100100001111111000010…
…010001111010001100000001
3210001212102201010210110100120
4210201333002101322030001
5132024314111341204121
61325412310054210453
745561445660402335
oct4441770221721401
9701772633713316
10160665101116161
114721376105aa14
1216029b81353a29
136b85866b82235
142b963379457c5
1513894046bebc6
hex921fc247a301

160665101116161 has 8 divisors (see below), whose sum is σ = 214220254797024. Its totient is φ = 107110007423040.

The previous prime is 160665101116129. The next prime is 160665101116171. The reversal of 160665101116161 is 161611101566061.

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

It is not a de Polignac number, because 160665101116161 - 25 = 160665101116129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (160665101116111) 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, 8323320 + ... + 19763801.

It is an arithmetic number, because the mean of its divisors is an integer number (26777531849628).

Almost surely, 2160665101116161 is an apocalyptic number.

It is an amenable number.

160665101116161 is a deficient number, since it is larger than the sum of its proper divisors (53555153680863).

160665101116161 is a wasteful number, since it uses less digits than its factorization.

160665101116161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29993871.

The product of its (nonzero) digits is 38880, while the sum is 42.

The spelling of 160665101116161 in words is "one hundred sixty trillion, six hundred sixty-five billion, one hundred one million, one hundred sixteen thousand, one hundred sixty-one".

Divisors: 1 3 1906747 5720241 28087121 84261363 53555033705387 160665101116161