Base | Representation |
---|---|
bin | 1100010110111010101… |
… | …1111010110001101000 |
3 | 202022000021111000100201 |
4 | 3011232223322301220 |
5 | 11434302430413300 |
6 | 241311204441544 |
7 | 21224151442156 |
oct | 3055653726150 |
9 | 668007430321 |
10 | 212310404200 |
11 | 82049763074 |
12 | 351923a92b4 |
13 | 1703688530b |
14 | a3c10203d6 |
15 | 57c90ab66a |
hex | 316eafac68 |
212310404200 has 48 divisors (see below), whose sum is σ = 519601788000. Its totient is φ = 80454467520.
The previous prime is 212310404161. The next prime is 212310404231. The reversal of 212310404200 is 2404013212.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27931780 + ... + 27939379.
It is an arithmetic number, because the mean of its divisors is an integer number (10825037250).
Almost surely, 2212310404200 is an apocalyptic number.
212310404200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212310404200 is an abundant number, since it is smaller than the sum of its proper divisors (307291383800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212310404200 is a wasteful number, since it uses less digits than its factorization.
212310404200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55871194 (or 55871185 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 212310404200 its reverse (2404013212), we get a palindrome (214714417412).
The spelling of 212310404200 in words is "two hundred twelve billion, three hundred ten million, four hundred four thousand, two hundred".
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