Base | Representation |
---|---|
bin | 110000010011001011101010… |
… | …111101000110011001111011 |
3 | 1000212010120121001221020002201 |
4 | 300103023222331012121323 |
5 | 210320330220202124011 |
6 | 2031442234334011031 |
7 | 62513105340313345 |
oct | 6023135275063173 |
9 | 1025116531836081 |
10 | 212424434411131 |
11 | 61759773371258 |
12 | 1b9a9341346a77 |
13 | 916b6cc5b5427 |
14 | 3a6557c9a2295 |
15 | 19859a8aa8cc1 |
hex | c132eaf4667b |
212424434411131 has 16 divisors (see below), whose sum is σ = 222184713544704. Its totient is φ = 202708015861824.
The previous prime is 212424434411129. The next prime is 212424434411191. The reversal of 212424434411131 is 131114434424212.
It is a cyclic number.
It is not a de Polignac number, because 212424434411131 - 21 = 212424434411129 is a prime.
It is a super-2 number, since 2×2124244344111312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212424434411191) 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, 57566196 + ... + 61145038.
It is an arithmetic number, because the mean of its divisors is an integer number (13886544596544).
Almost surely, 2212424434411131 is an apocalyptic number.
212424434411131 is a deficient number, since it is larger than the sum of its proper divisors (9760279133573).
212424434411131 is a wasteful number, since it uses less digits than its factorization.
212424434411131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3584970.
The product of its digits is 73728, while the sum is 37.
Adding to 212424434411131 its reverse (131114434424212), we get a palindrome (343538868835343).
The spelling of 212424434411131 in words is "two hundred twelve trillion, four hundred twenty-four billion, four hundred thirty-four million, four hundred eleven thousand, one hundred thirty-one".
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