Base | Representation |
---|---|
bin | 1100010110100010111… |
… | …0000110011100110011 |
3 | 202021202022010212001122 |
4 | 3011220232012130303 |
5 | 11434101320004021 |
6 | 241253231252455 |
7 | 21221524620134 |
oct | 3055056063463 |
9 | 667668125048 |
10 | 212210313011 |
11 | 81aa820a084 |
12 | 3516497a12b |
13 | 1701bc0c168 |
14 | a3b1a07c8b |
15 | 57c03d9bab |
hex | 3168b86733 |
212210313011 has 4 divisors (see below), whose sum is σ = 212226150024. Its totient is φ = 212194476000.
The previous prime is 212210312999. The next prime is 212210313071. The reversal of 212210313011 is 110313012212.
212210313011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 212210313011 - 230 = 211136571187 is a prime.
It is a super-2 number, since 2×2122103130112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212210313071) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 7898390 + ... + 7925211.
It is an arithmetic number, because the mean of its divisors is an integer number (53056537506).
Almost surely, 2212210313011 is an apocalyptic number.
212210313011 is a deficient number, since it is larger than the sum of its proper divisors (15837013).
212210313011 is a wasteful number, since it uses less digits than its factorization.
212210313011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15837012.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 212210313011 its reverse (110313012212), we get a palindrome (322523325223).
The spelling of 212210313011 in words is "two hundred twelve billion, two hundred ten million, three hundred thirteen thousand, eleven".
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