Base | Representation |
---|---|
bin | 11011010010011001111001… |
… | …111000101111001010100100 |
3 | 120201221001000002121020201120 |
4 | 123102121321320233022210 |
5 | 111212234104400214340 |
6 | 1103124432242453540 |
7 | 34164403521644403 |
oct | 3322317170571244 |
9 | 521831002536646 |
10 | 120012021101220 |
11 | 3526a8a3228506 |
12 | 115631730642b0 |
13 | 51c7114a6bc11 |
14 | 218c8817c163a |
15 | dd1bc4b934d0 |
hex | 6d2679e2f2a4 |
120012021101220 has 48 divisors (see below), whose sum is σ = 336151856416320. Its totient is φ = 31991948738176.
The previous prime is 120012021101209. The next prime is 120012021101239. The reversal of 120012021101220 is 22101120210021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 120012021101220.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351605775 + ... + 351946934.
It is an arithmetic number, because the mean of its divisors is an integer number (7003163675340).
Almost surely, 2120012021101220 is an apocalyptic number.
120012021101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120012021101220 is an abundant number, since it is smaller than the sum of its proper divisors (216139835315100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120012021101220 is a wasteful number, since it uses less digits than its factorization.
120012021101220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 703555564 (or 703555562 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 120012021101220 its reverse (22101120210021), we get a palindrome (142113141311241).
The spelling of 120012021101220 in words is "one hundred twenty trillion, twelve billion, twenty-one million, one hundred one thousand, two hundred twenty".
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