Base | Representation |
---|---|
bin | 1100010110001110011… |
… | …0000001111010101010 |
3 | 202021112022022111202202 |
4 | 3011203212001322222 |
5 | 11433412310424320 |
6 | 241240520100202 |
7 | 21216431616050 |
oct | 3054346017252 |
9 | 667468274682 |
10 | 212124311210 |
11 | 81a63709709 |
12 | 35140004662 |
13 | 1700715a016 |
14 | a3a441c1d0 |
15 | 57b7a9cb75 |
hex | 3163981eaa |
212124311210 has 64 divisors (see below), whose sum is σ = 438222396672. Its totient is φ = 72419982336.
The previous prime is 212124311183. The next prime is 212124311323. The reversal of 212124311210 is 12113421212.
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, 37101272 + ... + 37106988.
It is an arithmetic number, because the mean of its divisors is an integer number (6847224948).
Almost surely, 2212124311210 is an apocalyptic number.
212124311210 is an abundant number, since it is smaller than the sum of its proper divisors (226098085462).
212124311210 is a wasteful number, since it uses less digits than its factorization.
212124311210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7887.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 212124311210 its reverse (12113421212), we get a palindrome (224237732422).
The spelling of 212124311210 in words is "two hundred twelve billion, one hundred twenty-four million, three hundred eleven thousand, two hundred ten".
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