Base | Representation |
---|---|
bin | 1100001111001000011… |
… | …0011101011111001000 |
3 | 202002121121102011010011 |
4 | 3003302012131133020 |
5 | 11421012333210440 |
6 | 240323540401304 |
7 | 21121311205654 |
oct | 3036206353710 |
9 | 662547364104 |
10 | 210220210120 |
11 | 81176912348 |
12 | 348aa3a6234 |
13 | 16a9281b89b |
14 | a2635a7a64 |
15 | 570582e9ea |
hex | 30f219d7c8 |
210220210120 has 32 divisors (see below), whose sum is σ = 473025121920. Its totient is φ = 84082813120.
The previous prime is 210220210103. The next prime is 210220210139. The reversal of 210220210120 is 21012022012.
It is a happy number.
210220210120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 210220210120.
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 7 ways as a sum of consecutive naturals, for example, 516129 + ... + 828751.
It is an arithmetic number, because the mean of its divisors is an integer number (14782035060).
Almost surely, 2210220210120 is an apocalyptic number.
210220210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210220210120 is an abundant number, since it is smaller than the sum of its proper divisors (262804911800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210220210120 is a wasteful number, since it uses less digits than its factorization.
210220210120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329445 (or 329441 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 210220210120 its reverse (21012022012), we get a palindrome (231232232132).
The spelling of 210220210120 in words is "two hundred ten billion, two hundred twenty million, two hundred ten thousand, one hundred twenty".
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