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12333220130 = 257311326881
BaseRepresentation
bin10110111110001111…
…00000000100100010
31011211112010111102202
423133013200010202
5200224301021010
65355451413202
7614425433000
oct133707400442
934745114382
1012333220130
115259865910
122482454202
1312171c41ba
1484dd9ba70
154c2b426a5
hex2df1e0122

12333220130 has 64 divisors (see below), whose sum is σ = 28242604800. Its totient is φ = 3844108800.

The previous prime is 12333220121. The next prime is 12333220177. The reversal of 12333220130 is 3102233321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125711 + ... + 201170.

It is an arithmetic number, because the mean of its divisors is an integer number (441290700).

Almost surely, 212333220130 is an apocalyptic number.

12333220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12333220130 is an abundant number, since it is smaller than the sum of its proper divisors (15909384670).

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

12333220130 is a wasteful number, since it uses less digits than its factorization.

12333220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326920 (or 326906 counting only the distinct ones).

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

Adding to 12333220130 its reverse (3102233321), we get a palindrome (15435453451).

The spelling of 12333220130 in words is "twelve billion, three hundred thirty-three million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 343 385 490 539 686 770 1078 1715 2695 3430 3773 5390 7546 18865 37730 326881 653762 1634405 2288167 3268810 3595691 4576334 7191382 11440835 16017169 17978455 22881670 25169837 32034338 35956910 50339674 80085845 112120183 125849185 160171690 176188859 224240366 251698370 352377718 560600915 880944295 1121201830 1233322013 1761888590 2466644026 6166610065 12333220130