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330231120021002 = 2509324392062889
BaseRepresentation
bin100101100010101111110110…
…0100110100100011000001010
31121022020210020112201220012002
41023011133230212210120022
5321241001313211133002
63130202025431351002
7126362261001012434
oct11305375446443012
91538223215656162
10330231120021002
11962492601650a2
1231055005b22462
1311235879298b35
145b793b2d7d654
15282a108bc4002
hex12c57ec9a460a

330231120021002 has 8 divisors (see below), whose sum is σ = 496319856221700. Its totient is φ = 164791167947104.

The previous prime is 330231120020969. The next prime is 330231120021007. The reversal of 330231120021002 is 200120021132033.

It can be written as a sum of positive squares in 2 ways, for example, as 290815688915761 + 39415431105241 = 17053319^2 + 6278171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (330231120021007) 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, 162196030427 + ... + 162196032462.

Almost surely, 2330231120021002 is an apocalyptic number.

330231120021002 is a deficient number, since it is larger than the sum of its proper divisors (166088736200698).

330231120021002 is a wasteful number, since it uses less digits than its factorization.

330231120021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324392063400.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 330231120021002 its reverse (200120021132033), we get a palindrome (530351141153035).

The spelling of 330231120021002 in words is "three hundred thirty trillion, two hundred thirty-one billion, one hundred twenty million, twenty-one thousand, two".

Divisors: 1 2 509 1018 324392062889 648784125778 165115560010501 330231120021002