Base | Representation |
---|---|
bin | 1011000001011110100101… |
… | …1111001100100001110000 |
3 | 1120220122220000220101101111 |
4 | 2300113221133030201300 |
5 | 3042033300110323440 |
6 | 41435505455243104 |
7 | 2360433252201250 |
oct | 260275137144160 |
9 | 46818800811344 |
10 | 12120020011120 |
11 | 395308736763a |
12 | 1438b36219494 |
13 | 69bbb3a92448 |
14 | 2dc87d853960 |
15 | 160409a2a4ea |
hex | b05e97cc870 |
12120020011120 has 40 divisors (see below), whose sum is σ = 32204624602464. Its totient is φ = 4155435432192.
The previous prime is 12120020011117. The next prime is 12120020011153. The reversal of 12120020011120 is 2111002002121.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 12120020011120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10821445879 + ... + 10821446998.
Almost surely, 212120020011120 is an apocalyptic number.
12120020011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12120020011120 is an abundant number, since it is smaller than the sum of its proper divisors (20084604591344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12120020011120 is a wasteful number, since it uses less digits than its factorization.
12120020011120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21642892897 (or 21642892891 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 12120020011120 its reverse (2111002002121), we get a palindrome (14231022013241).
The spelling of 12120020011120 in words is "twelve trillion, one hundred twenty billion, twenty million, eleven thousand, one hundred twenty".
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