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12300112230 = 235768698527
BaseRepresentation
bin10110111010010010…
…01101000101100110
31011202012211102221020
423131021031011212
5200142312042410
65352310032010
7613544141340
oct133511150546
934665742836
1012300112230
11524210240a
122473348606
1312103a1723
14849820290
154beca2a70
hex2dd24d166

12300112230 has 64 divisors (see below), whose sum is σ = 33746319360. Its totient is φ = 2810715264.

The previous prime is 12300112219. The next prime is 12300112241. The reversal of 12300112230 is 3221100321.

12300112230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12300112219) and next prime (12300112241).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1438227 + ... + 1446753.

It is an arithmetic number, because the mean of its divisors is an integer number (527286240).

Almost surely, 212300112230 is an apocalyptic number.

12300112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300112230 is an abundant number, since it is smaller than the sum of its proper divisors (21446207130).

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

12300112230 is a wasteful number, since it uses less digits than its factorization.

12300112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15413.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12300112230 its reverse (3221100321), we get a palindrome (15521212551).

The spelling of 12300112230 in words is "twelve billion, three hundred million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 6869 8527 13738 17054 20607 25581 34345 41214 42635 48083 51162 59689 68690 85270 96166 103035 119378 127905 144249 179067 206070 240415 255810 288498 298445 358134 480830 596890 721245 895335 1442490 1790670 58571963 117143926 175715889 292859815 351431778 410003741 585719630 820007482 878579445 1230011223 1757158890 2050018705 2460022446 4100037410 6150056115 12300112230