Base | Representation |
---|---|
bin | 1100010101110011101… |
… | …0010111010000110010 |
3 | 202021020111100201111010 |
4 | 3011130322113100302 |
5 | 11433200110413020 |
6 | 241221433131350 |
7 | 21213600655131 |
oct | 3053472272062 |
9 | 667214321433 |
10 | 212012201010 |
11 | 81a063a6655 |
12 | 3510a559b56 |
13 | 16cb9b6631c |
14 | a393597918 |
15 | 57acd04de0 |
hex | 315ce97432 |
212012201010 has 32 divisors (see below), whose sum is σ = 509146031232. Its totient is φ = 56501392640.
The previous prime is 212012200991. The next prime is 212012201047. The reversal of 212012201010 is 10102210212.
212012201010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 2150631 + ... + 2247050.
It is an arithmetic number, because the mean of its divisors is an integer number (15910813476).
Almost surely, 2212012201010 is an apocalyptic number.
212012201010 is an abundant number, since it is smaller than the sum of its proper divisors (297133830222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212012201010 is a wasteful number, since it uses less digits than its factorization.
212012201010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4399298.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 212012201010 its reverse (10102210212), we get a palindrome (222114411222).
The spelling of 212012201010 in words is "two hundred twelve billion, twelve million, two hundred one thousand, ten".
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