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327574344312161 = 8910688773443437
BaseRepresentation
bin100101001111011010101100…
…0011011100010010101100001
31120221211210122021112010221122
41022132311120123202111201
5320413434224120442121
63120405324251502025
7125666315424052412
oct11236653033422541
91527753567463848
10327574344312161
11954145545783a1
12308a6129157915
13110a218864229b
145ac697baa5809
1527d0e617215ab
hex129ed586e2561

327574344312161 has 8 divisors (see below), whose sum is σ = 331255361030760. Its totient is φ = 323893336618368.

The previous prime is 327574344312151. The next prime is 327574344312167. The reversal of 327574344312161 is 161213443475723.

It can be written as a sum of positive squares in 4 ways, for example, as 24651423600400 + 302922920711761 = 4965020^2 + 17404681^2 .

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 327574344312161 - 214 = 327574344295777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327574344312167) 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, 93408335 + ... + 96851771.

It is an arithmetic number, because the mean of its divisors is an integer number (41406920128845).

Almost surely, 2327574344312161 is an apocalyptic number.

It is an amenable number.

327574344312161 is a deficient number, since it is larger than the sum of its proper divisors (3681016718599).

327574344312161 is a wasteful number, since it uses less digits than its factorization.

327574344312161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512403.

The product of its digits is 10160640, while the sum is 53.

Adding to 327574344312161 its reverse (161213443475723), we get a palindrome (488787787787884).

The spelling of 327574344312161 in words is "three hundred twenty-seven trillion, five hundred seventy-four billion, three hundred forty-four million, three hundred twelve thousand, one hundred sixty-one".

Divisors: 1 89 1068877 3443437 95130053 306465893 3680610610249 327574344312161