Base | Representation |
---|---|
bin | 110000001110111010110001… |
… | …111101011001011000010011 |
3 | 1000211002120021102101210010201 |
4 | 300032322301331121120103 |
5 | 210301030122111131121 |
6 | 2031055455035040031 |
7 | 62452663231361524 |
oct | 6016726175313023 |
9 | 1024076242353121 |
10 | 212131420411411 |
11 | 61656480627406 |
12 | 1b9605a75a0017 |
13 | 9149ba3bca4c7 |
14 | 3a553035b484b |
15 | 197d05989ae91 |
hex | c0eeb1f59613 |
212131420411411 has 8 divisors (see below), whose sum is σ = 219812363809280. Its totient is φ = 204575370402312.
The previous prime is 212131420411403. The next prime is 212131420411429. The reversal of 212131420411411 is 114114024131212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212131420411411 - 23 = 212131420411403 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 212131420411411.
It is not an unprimeable number, because it can be changed into a prime (212131420411441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31223343735 + ... + 31223350528.
It is an arithmetic number, because the mean of its divisors is an integer number (27476545476160).
Almost surely, 2212131420411411 is an apocalyptic number.
212131420411411 is a deficient number, since it is larger than the sum of its proper divisors (7680943397869).
212131420411411 is an equidigital number, since it uses as much as digits as its factorization.
212131420411411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62446694385.
The product of its (nonzero) digits is 1536, while the sum is 28.
Adding to 212131420411411 its reverse (114114024131212), we get a palindrome (326245444542623).
The spelling of 212131420411411 in words is "two hundred twelve trillion, one hundred thirty-one billion, four hundred twenty million, four hundred eleven thousand, four hundred eleven".
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