Base | Representation |
---|---|
bin | 1011000001011111101111… |
… | …1111010000001001011100 |
3 | 1120220200200122221222222112 |
4 | 2300113323333100021130 |
5 | 3042034414040420234 |
6 | 41440000344133152 |
7 | 2360444041406123 |
oct | 260277377201134 |
9 | 46820618858875 |
10 | 12120330404444 |
11 | 395322659a749 |
12 | 14390021671b8 |
13 | 69bc3318bb32 |
14 | 2dc8acb70aba |
15 | 160426dddace |
hex | b05fbfd025c |
12120330404444 has 12 divisors (see below), whose sum is σ = 21213706197768. Its totient is φ = 6059271490800.
The previous prime is 12120330404443. The next prime is 12120330404449. The reversal of 12120330404444 is 44440403302121.
It is a super-2 number, since 2×121203304044442 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12120330404444.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12120330404443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223397342 + ... + 223451589.
It is an arithmetic number, because the mean of its divisors is an integer number (1767808849814).
Almost surely, 212120330404444 is an apocalyptic number.
It is an amenable number.
12120330404444 is a deficient number, since it is larger than the sum of its proper divisors (9093375793324).
12120330404444 is a wasteful number, since it uses less digits than its factorization.
12120330404444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446855716 (or 446855714 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 32.
Adding to 12120330404444 its reverse (44440403302121), we get a palindrome (56560733706565).
The spelling of 12120330404444 in words is "twelve trillion, one hundred twenty billion, three hundred thirty million, four hundred four thousand, four hundred forty-four".
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