Base | Representation |
---|---|
bin | 110000010010111110011011… |
… | …010011111010011011110000 |
3 | 1000212002012212222102112212101 |
4 | 300102332123103322123300 |
5 | 210320112104101442430 |
6 | 2031431523242310144 |
7 | 62512063046053546 |
oct | 6022763323723360 |
9 | 1025065788375771 |
10 | 212410213312240 |
11 | 6175373598a169 |
12 | 1b9a66327b8354 |
13 | 916a274242908 |
14 | 3a649cddb3d96 |
15 | 198542534edca |
hex | c12f9b4fa6f0 |
212410213312240 has 20 divisors (see below), whose sum is σ = 493853745951144. Its totient is φ = 84964085324864.
The previous prime is 212410213312237. The next prime is 212410213312247. The reversal of 212410213312240 is 42213312014212.
It is a tau number, because it is divible by the number of its divisors (20).
It is a junction number, because it is equal to n+sod(n) for n = 212410213312199 and 212410213312208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212410213312247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327563833122 + ... + 1327563833281.
Almost surely, 2212410213312240 is an apocalyptic number.
212410213312240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212410213312240 is an abundant number, since it is smaller than the sum of its proper divisors (281443532638904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212410213312240 is a wasteful number, since it uses less digits than its factorization.
212410213312240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2655127666416 (or 2655127666410 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 212410213312240 its reverse (42213312014212), we get a palindrome (254623525326452).
The spelling of 212410213312240 in words is "two hundred twelve trillion, four hundred ten billion, two hundred thirteen million, three hundred twelve thousand, two hundred forty".
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