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13330220312 = 238379725189
BaseRepresentation
bin11000110101000101…
…10000010100011000
31021102000011100120102
430122202300110120
5204300014022222
610042424514532
7651223001033
oct143242602430
937360140512
1013330220312
11572061a902
12270031ba48
131345920b36
1490656801a
1553042ed92
hex31a8b0518

13330220312 has 32 divisors (see below), whose sum is σ = 25328041200. Its totient is φ = 6576284544.

The previous prime is 13330220311. The next prime is 13330220327. The reversal of 13330220312 is 21302203331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330220311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516614 + ... + 541802.

Almost surely, 213330220312 is an apocalyptic number.

It is an amenable number.

13330220312 is a deficient number, since it is larger than the sum of its proper divisors (11997820888).

13330220312 is a wasteful number, since it uses less digits than its factorization.

13330220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26075 (or 26071 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13330220312 its reverse (21302203331), we get a palindrome (34632423643).

The spelling of 13330220312 in words is "thirteen billion, three hundred thirty million, two hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 83 166 332 664 797 1594 3188 6376 25189 50378 66151 100756 132302 201512 264604 529208 2090687 4181374 8362748 16725496 20075633 40151266 80302532 160605064 1666277539 3332555078 6665110156 13330220312