Search a number
-
+
12340031204 = 228934663009
BaseRepresentation
bin10110111111000010…
…11110111011100100
31011211222221112110202
423133201132323210
5200233021444304
65400253410032
7614540351234
oct133741367344
934758845422
1012340031204
1152626980a6
122484799918
13121873a417
14850c51cc4
154c353a81e
hex2df85eee4

12340031204 has 12 divisors (see below), whose sum is σ = 21837696300. Its totient is φ = 6100689408.

The previous prime is 12340031203. The next prime is 12340031237. The reversal of 12340031204 is 40213004321.

It can be written as a sum of positive squares in 2 ways, for example, as 1152738304 + 11187292900 = 33952^2 + 105770^2 .

It is not an unprimeable number, because it can be changed into a prime (12340031203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17331149 + ... + 17331860.

It is an arithmetic number, because the mean of its divisors is an integer number (1819808025).

Almost surely, 212340031204 is an apocalyptic number.

It is an amenable number.

12340031204 is a deficient number, since it is larger than the sum of its proper divisors (9497665096).

12340031204 is a wasteful number, since it uses less digits than its factorization.

12340031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34663102 (or 34663100 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12340031204 its reverse (40213004321), we get a palindrome (52553035525).

The spelling of 12340031204 in words is "twelve billion, three hundred forty million, thirty-one thousand, two hundred four".

Divisors: 1 2 4 89 178 356 34663009 69326018 138652036 3085007801 6170015602 12340031204