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330130313123221 = 1383305959511699
BaseRepresentation
bin100101100010000000111010…
…0000010110001010110010101
31121021220011001010202220021101
41023010001310002301112111
5321232323340124420341
63130043434441550101
7126352061625351322
oct11304016402612625
91537804033686241
10330130313123221
119620a530307826
1231039571aa5331
131122920255c9b0
145b7456cab9b49
1528276a8bed831
hex12c40740b1595

330130313123221 has 8 divisors (see below), whose sum is σ = 359808385759200. Its totient is φ = 301064159510832.

The previous prime is 330130313123203. The next prime is 330130313123249. The reversal of 330130313123221 is 122321313031033.

It is a happy number.

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 330130313123221 - 227 = 330130178905493 is a prime.

It is a super-3 number, since 3×3301303131232213 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330130313123221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330130313123201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152979754771 + ... + 152979756928.

It is an arithmetic number, because the mean of its divisors is an integer number (44976048219900).

Almost surely, 2330130313123221 is an apocalyptic number.

It is an amenable number.

330130313123221 is a deficient number, since it is larger than the sum of its proper divisors (29678072635979).

330130313123221 is a wasteful number, since it uses less digits than its factorization.

330130313123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305959511795.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 330130313123221 its reverse (122321313031033), we get a palindrome (452451626154254).

The spelling of 330130313123221 in words is "three hundred thirty trillion, one hundred thirty billion, three hundred thirteen million, one hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 13 83 1079 305959511699 3977473652087 25394639471017 330130313123221