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12233321000 = 235319643859
BaseRepresentation
bin10110110010010100…
…11010101000101000
31011120120011002120222
423121022122220220
5200023212233000
65341522305212
7612103340615
oct133112325050
934516132528
1012233321000
11520843314a
122454ab8208
1311cc5b75a4
148409d550c
154b8eaca85
hex2d929aa28

12233321000 has 64 divisors (see below), whose sum is σ = 30132648000. Its totient is φ = 4635777600.

The previous prime is 12233320993. The next prime is 12233321011. The reversal of 12233321000 is 12333221.

It is a self number, because there is not a number n which added to its sum of digits gives 12233321000.

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, 302930 + ... + 340929.

It is an arithmetic number, because the mean of its divisors is an integer number (470822625).

Almost surely, 212233321000 is an apocalyptic number.

12233321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233321000 is an abundant number, since it is smaller than the sum of its proper divisors (17899327000).

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

12233321000 is a wasteful number, since it uses less digits than its factorization.

12233321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643899 (or 643885 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12233321000 its reverse (12333221), we get a palindrome (12245654221).

The spelling of 12233321000 in words is "twelve billion, two hundred thirty-three million, three hundred twenty-one thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1900 2375 3800 4750 9500 19000 643859 1287718 2575436 3219295 5150872 6438590 12233321 12877180 16096475 24466642 25754360 32192950 48933284 61166605 64385900 80482375 97866568 122333210 128771800 160964750 244666420 305833025 321929500 489332840 611666050 643859000 1223332100 1529165125 2446664200 3058330250 6116660500 12233321000