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321311143230001 = 1925580816610859
BaseRepresentation
bin100100100001110110001010…
…0100011011111101000110001
31120010200001020000201021121021
41021003230110203133220301
5314103330210131330001
63055212145040055441
7124451651443211401
oct11103542443375061
91503601200637537
10321311143230001
119341a321875341
1230054303904581
1310a396842a8bb2
14594b784154801
152723090a4cba1
hex1243b148dfa31

321311143230001 has 8 divisors (see below), whose sum is σ = 338222439410400. Its totient is φ = 304399865387520.

The previous prime is 321311143229983. The next prime is 321311143230013. The reversal of 321311143230001 is 100032341113123.

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 321311143230001 - 247 = 180573654874673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321311143230071) 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 7 ways as a sum of consecutive naturals, for example, 45298110 + ... + 51908968.

It is an arithmetic number, because the mean of its divisors is an integer number (42277804926300).

Almost surely, 2321311143230001 is an apocalyptic number.

It is an amenable number.

321311143230001 is a deficient number, since it is larger than the sum of its proper divisors (16911296180399).

321311143230001 is a wasteful number, since it uses less digits than its factorization.

321311143230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168959.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 321311143230001 its reverse (100032341113123), we get a palindrome (421343484343124).

The spelling of 321311143230001 in words is "three hundred twenty-one trillion, three hundred eleven billion, one hundred forty-three million, two hundred thirty thousand, one".

Divisors: 1 19 2558081 6610859 48603539 125606321 16911112801579 321311143230001