Base | Representation |
---|---|
bin | 11011010010100010010111… |
… | …101111110011010111101100 |
3 | 120201221220110122202021102220 |
4 | 123102202113233303113230 |
5 | 111212411214133311340 |
6 | 1103132534312315340 |
7 | 34165145020255311 |
oct | 3322422757632754 |
9 | 521856418667386 |
10 | 120021112010220 |
11 | 35273738870a43 |
12 | 11564a8b6a2b50 |
13 | 51c7c332cbb05 |
14 | 218d0a4cdcd08 |
15 | dd2057d2aed0 |
hex | 6d2897bf35ec |
120021112010220 has 96 divisors (see below), whose sum is σ = 337473026472960. Its totient is φ = 31870977707520.
The previous prime is 120021112010207. The next prime is 120021112010269. The reversal of 120021112010220 is 22010211120021.
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 120021112010220.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933799560 + ... + 933928080.
It is an arithmetic number, because the mean of its divisors is an integer number (3515344025760).
Almost surely, 2120021112010220 is an apocalyptic number.
120021112010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120021112010220 is an abundant number, since it is smaller than the sum of its proper divisors (217451914462740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120021112010220 is a wasteful number, since it uses less digits than its factorization.
120021112010220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193895 (or 193893 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 120021112010220 its reverse (22010211120021), we get a palindrome (142031323130241).
The spelling of 120021112010220 in words is "one hundred twenty trillion, twenty-one billion, one hundred twelve million, ten thousand, two hundred twenty".
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