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113660230212 = 22338312679633
BaseRepresentation
bin110100111011010101…
…1010111101001000100
3101212101011202221022000
41221312223113221010
53330234004331322
6124114221105300
711132415005364
oct1516653275104
9355334687260
10113660230212
1144226267261
121a0406b8230
13a9449079b9
1457033709a4
152e536053ac
hex1a76ad7a44

113660230212 has 48 divisors (see below), whose sum is σ = 298224991680. Its totient is φ = 37430273664.

The previous prime is 113660230169. The next prime is 113660230259. The reversal of 113660230212 is 212032066311.

113660230212 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 602 + 30 + 21 + 2 = 666.

113660230212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6330853 + ... + 6348780.

It is an arithmetic number, because the mean of its divisors is an integer number (6213020660).

Almost surely, 2113660230212 is an apocalyptic number.

113660230212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113660230212 is an abundant number, since it is smaller than the sum of its proper divisors (184564761468).

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

113660230212 is a wasteful number, since it uses less digits than its factorization.

113660230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12679729 (or 12679721 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 113660230212 its reverse (212032066311), we get a palindrome (325692296523).

The spelling of 113660230212 in words is "one hundred thirteen billion, six hundred sixty million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 83 108 166 249 332 498 747 996 1494 2241 2988 4482 8964 12679633 25359266 38038899 50718532 76077798 114116697 152155596 228233394 342350091 456466788 684700182 1052409539 1369400364 2104819078 3157228617 4209638156 6314457234 9471685851 12628914468 18943371702 28415057553 37886743404 56830115106 113660230212