Base | Representation |
---|---|
bin | 10110101101100010… |
… | …01001111001111100 |
3 | 1011110202112220201101 |
4 | 23112301021321330 |
5 | 144432421110234 |
6 | 5333525222444 |
7 | 611105006035 |
oct | 132661117174 |
9 | 34422486641 |
10 | 12193144444 |
11 | 5197791988 |
12 | 2443561a24 |
13 | 11c418b590 |
14 | 839537a8c |
15 | 4b56c3814 |
hex | 2d6c49e7c |
12193144444 has 48 divisors (see below), whose sum is σ = 23130809856. Its totient is φ = 5590656000.
The previous prime is 12193144441. The next prime is 12193144487. The reversal of 12193144444 is 44444139121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12193144441) 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 15 ways as a sum of consecutive naturals, for example, 5774949 + ... + 5777059.
It is an arithmetic number, because the mean of its divisors is an integer number (481891872).
Almost surely, 212193144444 is an apocalyptic number.
It is an amenable number.
12193144444 is a deficient number, since it is larger than the sum of its proper divisors (10937665412).
12193144444 is a wasteful number, since it uses less digits than its factorization.
12193144444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2806 (or 2804 counting only the distinct ones).
The product of its digits is 55296, while the sum is 37.
It can be divided in two parts, 121931 and 44444, that added together give a cube (166375 = 553).
The spelling of 12193144444 in words is "twelve billion, one hundred ninety-three million, one hundred forty-four thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •