Base | Representation |
---|---|
bin | 110111111111011100… |
… | …0110001101000100100 |
3 | 102111100202112212102210 |
4 | 1233332320301220210 |
5 | 3432223021210340 |
6 | 131123201203420 |
7 | 11454445435404 |
oct | 1577670615044 |
9 | 374322485383 |
10 | 120240413220 |
11 | 46aa2640134 |
12 | 1b378330570 |
13 | b452c51305 |
14 | 5b69248804 |
15 | 31db144180 |
hex | 1bfee31a24 |
120240413220 has 24 divisors (see below), whose sum is σ = 336673157184. Its totient is φ = 32064110176.
The previous prime is 120240413129. The next prime is 120240413239. The reversal of 120240413220 is 22314042021.
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, 1002003384 + ... + 1002003503.
It is an arithmetic number, because the mean of its divisors is an integer number (14028048216).
Almost surely, 2120240413220 is an apocalyptic number.
120240413220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120240413220 is an abundant number, since it is smaller than the sum of its proper divisors (216432743964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120240413220 is a wasteful number, since it uses less digits than its factorization.
120240413220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2004006899 (or 2004006897 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 120240413220 its reverse (22314042021), we get a palindrome (142554455241).
The spelling of 120240413220 in words is "one hundred twenty billion, two hundred forty million, four hundred thirteen thousand, two hundred twenty".
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