Search a number
-
+
12301112230 = 2511679717207
BaseRepresentation
bin10110111010011010…
…00001001110100110
31011202021201020200021
423131031001032212
5200143041042410
65352343305354
7613555504651
oct133515011646
934667636607
1012301112230
115242725760
12247374b25a
131210661944
14849a00898
154bedededa
hex2dd3413a6

12301112230 has 64 divisors (see below), whose sum is σ = 24769608192. Its totient is φ = 4360688640.

The previous prime is 12301112227. The next prime is 12301112233. The reversal of 12301112230 is 3221110321.

12301112230 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 (12301112227) and next prime (12301112233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301112233) by changing a digit.

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, 706287 + ... + 723493.

It is an arithmetic number, because the mean of its divisors is an integer number (387025128).

Almost surely, 212301112230 is an apocalyptic number.

12301112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301112230 is an abundant number, since it is smaller than the sum of its proper divisors (12468495962).

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

12301112230 is a wasteful number, since it uses less digits than its factorization.

12301112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17389.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12301112230 its reverse (3221110321), we get a palindrome (15522222551).

The spelling of 12301112230 in words is "twelve billion, three hundred one million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 67 97 110 134 194 335 485 670 737 970 1067 1474 2134 3685 5335 6499 7370 10670 12998 17207 32495 34414 64990 71489 86035 142978 172070 189277 357445 378554 714890 946385 1152869 1669079 1892770 2305738 3338158 5764345 8345395 11528690 12681559 16690790 18359869 25363118 36719738 63407795 91799345 111828293 126815590 183598690 223656586 559141465 1118282930 1230111223 2460222446 6150556115 12301112230