Base | Representation |
---|---|
bin | 110111111110100100… |
… | …0100101001010100100 |
3 | 102111021201012121212002 |
4 | 1233331020211022210 |
5 | 3432143004031040 |
6 | 131120230544432 |
7 | 11453640441434 |
oct | 1577510451244 |
9 | 374251177762 |
10 | 120211002020 |
11 | 46a87a8205a |
12 | 1b36a508118 |
13 | b449b24335 |
14 | 5b653902c4 |
15 | 31d8784a15 |
hex | 1bfd2252a4 |
120211002020 has 48 divisors (see below), whose sum is σ = 256465258560. Its totient is φ = 47319702144.
The previous prime is 120211002011. The next prime is 120211002059. The reversal of 120211002020 is 20200112021.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 120211001992 and 120211002010.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321442 + ... + 1409478.
It is an arithmetic number, because the mean of its divisors is an integer number (5343026220).
Almost surely, 2120211002020 is an apocalyptic number.
120211002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120211002020 is an abundant number, since it is smaller than the sum of its proper divisors (136254256540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120211002020 is a wasteful number, since it uses less digits than its factorization.
120211002020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89132 (or 89130 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 120211002020 its reverse (20200112021), we get a palindrome (140411114041).
The spelling of 120211002020 in words is "one hundred twenty billion, two hundred eleven million, two thousand, twenty".
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