Search a number
-
+
20124310133224 = 2311845212705663
BaseRepresentation
bin1001001001101100011100…
…10110110101100111101000
32122020212100202220120102001
410210312032112311213220
510114204041343230344
6110444551435420344
74144635110513233
oct444661626654750
978225322816361
1020124310133224
116459743481030
1223102868b46b4
13b2c93942799b
144d8043ba841a
1524d72d422ed4
hex124d8e5b59e8

20124310133224 has 32 divisors (see below), whose sum is σ = 41163863869440. Its totient is φ = 9147302089600.

The previous prime is 20124310133209. The next prime is 20124310133327. The reversal of 20124310133224 is 42233101342102.

It is a junction number, because it is equal to n+sod(n) for n = 20124310133192 and 20124310133201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085017 + ... + 8790679.

It is an arithmetic number, because the mean of its divisors is an integer number (1286370745920).

Almost surely, 220124310133224 is an apocalyptic number.

It is an amenable number.

20124310133224 is an abundant number, since it is smaller than the sum of its proper divisors (21039553736216).

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

20124310133224 is a wasteful number, since it uses less digits than its factorization.

20124310133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790201 (or 2790197 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20124310133224 its reverse (42233101342102), we get a palindrome (62357411475326).

The spelling of 20124310133224 in words is "twenty trillion, one hundred twenty-four billion, three hundred ten million, one hundred thirty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 84521 169042 338084 676168 929731 1859462 2705663 3718924 5411326 7437848 10822652 21645304 29762293 59524586 119049172 238098344 228685342423 457370684846 914741369692 1829482739384 2515538766653 5031077533306 10062155066612 20124310133224