Search a number
-
+
12183842334 = 239720934437
BaseRepresentation
bin10110101100011011…
…01010111000011110
31011110010001022121210
423112031222320132
5144423030423314
65332554005250
7610632644136
oct132615527036
934403038553
1012183842334
115192509094
122440416826
1311c2282581
148381d5ac6
154b4987559
hex2d636ae1e

12183842334 has 16 divisors (see below), whose sum is σ = 24618899088. Its totient is φ = 4019411712.

The previous prime is 12183842317. The next prime is 12183842339. The reversal of 12183842334 is 43324838121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12183842292 and 12183842301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12183842339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10466637 + ... + 10467800.

It is an arithmetic number, because the mean of its divisors is an integer number (1538681193).

Almost surely, 212183842334 is an apocalyptic number.

12183842334 is an abundant number, since it is smaller than the sum of its proper divisors (12435056754).

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

12183842334 is a wasteful number, since it uses less digits than its factorization.

12183842334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20934539.

The product of its digits is 110592, while the sum is 39.

The spelling of 12183842334 in words is "twelve billion, one hundred eighty-three million, eight hundred forty-two thousand, three hundred thirty-four".

Divisors: 1 2 3 6 97 194 291 582 20934437 41868874 62803311 125606622 2030640389 4061280778 6091921167 12183842334