Base | Representation |
---|---|
bin | 1100001111000110000… |
… | …0010100000101000000 |
3 | 202002120220121002200111 |
4 | 3003301200110011000 |
5 | 11421002303210422 |
6 | 240322542201104 |
7 | 21121130206300 |
oct | 3036140240500 |
9 | 662526532614 |
10 | 210210210112 |
11 | 81171202181 |
12 | 348a6b83194 |
13 | 16a9072a016 |
14 | a262123600 |
15 | 5704a06a77 |
hex | 30f1814140 |
210210210112 has 42 divisors (see below), whose sum is σ = 485239711002. Its totient is φ = 90090088704.
The previous prime is 210210210083. The next prime is 210210210139. The reversal of 210210210112 is 211012012012.
It can be written as a sum of positive squares in only one way, i.e., 159379802176 + 50830407936 = 399224^2 + 225456^2 .
It is a junction number, because it is equal to n+sod(n) for n = 210210210092 and 210210210101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33512523 + ... + 33518794.
Almost surely, 2210210210112 is an apocalyptic number.
It is an amenable number.
210210210112 is an abundant number, since it is smaller than the sum of its proper divisors (275029500890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210210210112 is an equidigital number, since it uses as much as digits as its factorization.
210210210112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67031343 (or 67031326 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 210210210112 its reverse (211012012012), we get a palindrome (421222222124).
The spelling of 210210210112 in words is "two hundred ten billion, two hundred ten million, two hundred ten thousand, one hundred twelve".
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