Search a number
-
+
10404311012 = 2213718985969
BaseRepresentation
bin10011011000010010…
…10010111111100100
3222212002112202120022
421230021102333210
5132302000423022
64440224254312
7515554120154
oct115411227744
928762482508
1010404311012
114459a64947
122024471398
13c9a6ab064
14709b2a764
1540d623c42
hex26c252fe4

10404311012 has 12 divisors (see below), whose sum is σ = 18340447020. Its totient is φ = 5164183296.

The previous prime is 10404311009. The next prime is 10404311051. The reversal of 10404311012 is 21011340401.

It is a happy number.

10404311012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8473938916 + 1930372096 = 92054^2 + 43936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9492437 + ... + 9493532.

It is an arithmetic number, because the mean of its divisors is an integer number (1528370585).

Almost surely, 210404311012 is an apocalyptic number.

It is an amenable number.

10404311012 is a deficient number, since it is larger than the sum of its proper divisors (7936136008).

10404311012 is a wasteful number, since it uses less digits than its factorization.

10404311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18986110 (or 18986108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10404311012 its reverse (21011340401), we get a palindrome (31415651413).

The spelling of 10404311012 in words is "ten billion, four hundred four million, three hundred eleven thousand, twelve".

Divisors: 1 2 4 137 274 548 18985969 37971938 75943876 2601077753 5202155506 10404311012