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12330111332 = 22711192106991
BaseRepresentation
bin10110111101110111…
…01001000101100100
31011211022021112222002
423132323221011210
5200223002030312
65355301024432
7614360134310
oct133673510544
934738245862
1012330111332
115258032160
1224813b5118
131216676186
1484d7ccb40
154c272b4c2
hex2deee9164

12330111332 has 48 divisors (see below), whose sum is σ = 28317972480. Its totient is φ = 4551098400.

The previous prime is 12330111329. The next prime is 12330111347. The reversal of 12330111332 is 23311103321.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1047644 + ... + 1059347.

It is an arithmetic number, because the mean of its divisors is an integer number (589957760).

Almost surely, 212330111332 is an apocalyptic number.

It is an amenable number.

12330111332 is an abundant number, since it is smaller than the sum of its proper divisors (15987861148).

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

12330111332 is a wasteful number, since it uses less digits than its factorization.

12330111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107032 (or 2107030 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12330111332 its reverse (23311103321), we get a palindrome (35641214653).

The spelling of 12330111332 in words is "twelve billion, three hundred thirty million, one hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 2106991 4213982 8427964 14748937 23176901 29497874 40032829 46353802 58995748 80065658 92707604 160131316 162238307 280229803 324476614 440361119 560459606 648953228 880722238 1120919212 1761444476 3082527833 6165055666 12330111332