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12330331482 = 237272757689
BaseRepresentation
bin10110111101111000…
…11110110101011010
31011211022200201221210
423132330132311122
5200223031101412
65355305443550
7614362042200
oct133674366532
934738621853
1012330331482
1152581725a7
1224814a05b6
131216722441
1484d849070
154c277183c
hex2def1ed5a

12330331482 has 48 divisors (see below), whose sum is σ = 28726850880. Its totient is φ = 3518044992.

The previous prime is 12330331459. The next prime is 12330331483. The reversal of 12330331482 is 28413303321.

It is not an unprimeable number, because it can be changed into a prime (12330331483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184894 + ... + 242582.

It is an arithmetic number, because the mean of its divisors is an integer number (598476060).

Almost surely, 212330331482 is an apocalyptic number.

12330331482 is an abundant number, since it is smaller than the sum of its proper divisors (16396519398).

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

12330331482 is a wasteful number, since it uses less digits than its factorization.

12330331482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58435 (or 58428 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 12330331482 in words is "twelve billion, three hundred thirty million, three hundred thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 727 1454 2181 4362 5089 10178 15267 30534 35623 57689 71246 106869 115378 173067 213738 346134 403823 807646 1211469 2422938 2826761 5653522 8480283 16960566 41939903 83879806 125819709 251639418 293579321 587158642 880737963 1761475926 2055055247 4110110494 6165165741 12330331482