Search a number
-
+
12323127344 = 241170017769
BaseRepresentation
bin10110111101000010…
…00000000000110000
31011210211010201201212
423132201000000300
5200214210033334
65354451215252
7614243565653
oct133641000060
934724121655
1012323127344
1152540a1a70
12247aba7528
13121509c338
1484c8d189a
154c1cebece
hex2de840030

12323127344 has 20 divisors (see below), whose sum is σ = 26046610440. Its totient is φ = 5601421440.

The previous prime is 12323127343. The next prime is 12323127359. The reversal of 12323127344 is 44372132321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323127344.

It is not an unprimeable number, because it can be changed into a prime (12323127343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35008709 + ... + 35009060.

It is an arithmetic number, because the mean of its divisors is an integer number (1302330522).

Almost surely, 212323127344 is an apocalyptic number.

It is an amenable number.

12323127344 is an abundant number, since it is smaller than the sum of its proper divisors (13723483096).

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

12323127344 is a wasteful number, since it uses less digits than its factorization.

12323127344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70017788 (or 70017782 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

Adding to 12323127344 its reverse (44372132321), we get a palindrome (56695259665).

The spelling of 12323127344 in words is "twelve billion, three hundred twenty-three million, one hundred twenty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 70017769 140035538 280071076 560142152 770195459 1120284304 1540390918 3080781836 6161563672 12323127344