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2321352112105 = 51335713109417
BaseRepresentation
bin100001110001111011010…
…111100011011111101001
322012220211000112120002001
4201301323113203133221
5301013112120041410
64534225304011001
7326466161250205
oct41617327433751
98186730476061
102321352112105
11815530827a24
12315a88160a61
1313ab96c20430
14804d56c1b05
15405b4e8d33a
hex21c7b5e37e9

2321352112105 has 8 divisors (see below), whose sum is σ = 2999901191112. Its totient is φ = 1714229251968.

The previous prime is 2321352112103. The next prime is 2321352112117. The reversal of 2321352112105 is 5012112531232.

It can be written as a sum of positive squares in 4 ways, for example, as 28538358489 + 2292813753616 = 168933^2 + 1514204^2 .

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 2321352112105 - 21 = 2321352112103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321352112103) 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, 17856554644 + ... + 17856554773.

It is an arithmetic number, because the mean of its divisors is an integer number (374987648889).

Almost surely, 22321352112105 is an apocalyptic number.

It is an amenable number.

2321352112105 is a deficient number, since it is larger than the sum of its proper divisors (678549079007).

2321352112105 is a wasteful number, since it uses less digits than its factorization.

2321352112105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35713109435.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 2321352112105 its reverse (5012112531232), we get a palindrome (7333464643337).

The spelling of 2321352112105 in words is "two trillion, three hundred twenty-one billion, three hundred fifty-two million, one hundred twelve thousand, one hundred five".

Divisors: 1 5 13 65 35713109417 178565547085 464270422421 2321352112105