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331201112210113 = 1583209223696911
BaseRepresentation
bin100101101001110011100010…
…0101001000111101011000001
31121102200111221222011120202211
41023103213010221013223001
5321402344334211210423
63132223405050342121
7126522330212411365
oct11323470451075301
91542614858146684
10331201112210113
119659266a4a1582
1231190bb242a941
13112a6191696252
145bb030dd072a5
15284547acbc10d
hex12d39c4a47ac1

331201112210113 has 4 divisors (see below), whose sum is σ = 331410335908608. Its totient is φ = 330991888511620.

The previous prime is 331201112210093. The next prime is 331201112210161. The reversal of 331201112210113 is 311012211102133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331201112210113 - 25 = 331201112210081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331201112210173) 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 3 ways as a sum of consecutive naturals, for example, 104611846873 + ... + 104611850038.

It is an arithmetic number, because the mean of its divisors is an integer number (82852583977152).

Almost surely, 2331201112210113 is an apocalyptic number.

It is an amenable number.

331201112210113 is a deficient number, since it is larger than the sum of its proper divisors (209223698495).

331201112210113 is a wasteful number, since it uses less digits than its factorization.

331201112210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209223698494.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 331201112210113 its reverse (311012211102133), we get a palindrome (642213323312246).

The spelling of 331201112210113 in words is "three hundred thirty-one trillion, two hundred one billion, one hundred twelve million, two hundred ten thousand, one hundred thirteen".

Divisors: 1 1583 209223696911 331201112210113