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2001213330330 = 235347192239513
BaseRepresentation
bin11101000111110001100…
…111000001001110011010
321002022110222221102021110
4131013301213001032122
5230241441103032310
64131202242521150
7264403634433204
oct35076147011632
97068428842243
102001213330330
11701789831925
12283a223661b6
13116937a45206
146cc05a8d774
15370c979cd20
hex1d1f19c139a

2001213330330 has 32 divisors (see below), whose sum is σ = 4816753262784. Its totient is φ = 532118969216.

The previous prime is 2001213330287. The next prime is 2001213330341. The reversal of 2001213330330 is 330333121002.

It is a junction number, because it is equal to n+sod(n) for n = 2001213330297 and 2001213330306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96109347 + ... + 96130166.

It is an arithmetic number, because the mean of its divisors is an integer number (150523539462).

Almost surely, 22001213330330 is an apocalyptic number.

2001213330330 is an abundant number, since it is smaller than the sum of its proper divisors (2815539932454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001213330330 is a wasteful number, since it uses less digits than its factorization.

2001213330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192239870.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 2001213330330 its reverse (330333121002), we get a palindrome (2331546451332).

The spelling of 2001213330330 in words is "two trillion, one billion, two hundred thirteen million, three hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 347 694 1041 1735 2082 3470 5205 10410 192239513 384479026 576718539 961197565 1153437078 1922395130 2883592695 5767185390 66707111011 133414222022 200121333033 333535555055 400242666066 667071110110 1000606665165 2001213330330