Base | Representation |
---|---|
bin | 1100010110100011110… |
… | …1101111001110110100 |
3 | 202021202120212010002220 |
4 | 3011220331233032310 |
5 | 11434103342142322 |
6 | 241253455202340 |
7 | 21221604512145 |
oct | 3055075571664 |
9 | 667676763086 |
10 | 212214412212 |
11 | 81aaa559950 |
12 | 351662163b0 |
13 | 1701ca15c1a |
14 | a3b2393acc |
15 | 57c094955c |
hex | 3168f6f3b4 |
212214412212 has 48 divisors (see below), whose sum is σ = 540282150912. Its totient is φ = 64295491680.
The previous prime is 212214412181. The next prime is 212214412213.
212214412212 is nontrivially palindromic in base 10.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212214412213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580323 + ... + 872469.
It is an arithmetic number, because the mean of its divisors is an integer number (11255878144).
Almost surely, 2212214412212 is an apocalyptic number.
212214412212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212214412212 is an abundant number, since it is smaller than the sum of its proper divisors (328067738700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212214412212 is a wasteful number, since it uses less digits than its factorization.
212214412212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297668 (or 297666 counting only the distinct ones).
The product of its digits is 1024, while the sum is 24.
It can be divided in two parts, 212214 and 412212, that added together give a palindrome (624426).
The spelling of 212214412212 in words is "two hundred twelve billion, two hundred fourteen million, four hundred twelve thousand, two hundred twelve".
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