Search a number
-
+
12237300244 = 22131072199371
BaseRepresentation
bin10110110010110011…
…00110001000010100
31011120211122021002101
423121121212020110
5200030222101434
65342143451444
7612152223121
oct133131461024
934524567071
1012237300244
11520a700884
1224562b6b84
13120037b880
1484134d748
154b94e6b14
hex2d9666214

12237300244 has 24 divisors (see below), whose sum is σ = 23278153248. Its totient is φ = 5595197280.

The previous prime is 12237300239. The next prime is 12237300263. The reversal of 12237300244 is 44200373221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094122 + ... + 1105249.

It is an arithmetic number, because the mean of its divisors is an integer number (969923052).

Almost surely, 212237300244 is an apocalyptic number.

It is an amenable number.

12237300244 is a deficient number, since it is larger than the sum of its proper divisors (11040853004).

12237300244 is a wasteful number, since it uses less digits than its factorization.

12237300244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199495 (or 2199493 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 12237300244 its reverse (44200373221), we get a palindrome (56437673465).

It can be divided in two parts, 12237 and 300244, that added together give a square (312481 = 5592).

The spelling of 12237300244 in words is "twelve billion, two hundred thirty-seven million, three hundred thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 107 214 428 1391 2782 5564 2199371 4398742 8797484 28591823 57183646 114367292 235332697 470665394 941330788 3059325061 6118650122 12237300244