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12824788230 = 2325612336027
BaseRepresentation
bin10111111000110101…
…01011110100000110
31020002210002202002200
423330122223310012
5202231121210410
65520331415330
7632544621102
oct137432536406
936083082080
1012824788230
115491293241
12259abb4546
131294cb63b7
1489939a902
15500d923c0
hex2fc6abd06

12824788230 has 48 divisors (see below), whose sum is σ = 33891094224. Its totient is φ = 3363877440.

The previous prime is 12824788211. The next prime is 12824788231. The reversal of 12824788230 is 3288742821.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12824788231) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1162524 + ... + 1173503.

It is an arithmetic number, because the mean of its divisors is an integer number (706064463).

Almost surely, 212824788230 is an apocalyptic number.

12824788230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12824788230 is an abundant number, since it is smaller than the sum of its proper divisors (21066305994).

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

12824788230 is a wasteful number, since it uses less digits than its factorization.

12824788230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336101 (or 2336098 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 12824788230 in words is "twelve billion, eight hundred twenty-four million, seven hundred eighty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 2336027 4672054 7008081 11680135 14016162 21024243 23360270 35040405 42048486 70080810 105121215 142497647 210242430 284995294 427492941 712488235 854985882 1282478823 1424976470 2137464705 2564957646 4274929410 6412394115 12824788230