Search a number
-
+
12310023202011 = 3217109738143743
BaseRepresentation
bin1011001100100010011010…
…0011110110010011011011
31121120211022200102112211200
42303020212203312103123
53103141411414431021
642103051355125243
72410240564523223
oct263104643662333
947524280375750
1012310023202011
113a167191a3127
121469921a43823
136b3aa3c70652
14307b45da3083
1516532a522126
hexb32268f64db

12310023202011 has 24 divisors (see below), whose sum is σ = 18999819970560. Its totient is φ = 7653074317056.

The previous prime is 12310023202003. The next prime is 12310023202033. The reversal of 12310023202011 is 11020232001321.

12310023202011 is a `hidden beast` number, since 1 + 2 + 310 + 0 + 2 + 320 + 20 + 11 = 666.

It is not a de Polignac number, because 12310023202011 - 23 = 12310023202003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12310023202091) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 369055195 + ... + 369088548.

It is an arithmetic number, because the mean of its divisors is an integer number (791659165440).

Almost surely, 212310023202011 is an apocalyptic number.

12310023202011 is a deficient number, since it is larger than the sum of its proper divisors (6689796768549).

12310023202011 is a wasteful number, since it uses less digits than its factorization.

12310023202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738143875 (or 738143872 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12310023202011 its reverse (11020232001321), we get a palindrome (23330255203332).

The spelling of 12310023202011 in words is "twelve trillion, three hundred ten billion, twenty-three million, two hundred two thousand, eleven".

Divisors: 1 3 9 17 51 109 153 327 981 1853 5559 16677 738143743 2214431229 6643293687 12548443631 37645330893 80457667987 112935992679 241373003961 724119011883 1367780355779 4103341067337 12310023202011