Base | Representation |
---|---|
bin | 110000101101100111110111… |
… | …001110101101101101111101 |
3 | 1001002120021112022220221200101 |
4 | 300231213313032231231331 |
5 | 211040112402322141110 |
6 | 2035353051251201101 |
7 | 63061300620032632 |
oct | 6055476716555575 |
9 | 1032507468827611 |
10 | 214241411521405 |
11 | 6229a2aa5a6094 |
12 | 200415072a6191 |
13 | 9270b55b681c8 |
14 | 3ac94a7db2189 |
15 | 19b7d9dcb713a |
hex | c2d9f73adb7d |
214241411521405 has 16 divisors (see below), whose sum is σ = 257137081936560. Its totient is φ = 171361538685952.
The previous prime is 214241411521381. The next prime is 214241411521409. The reversal of 214241411521405 is 504125114142412.
It can be written as a sum of positive squares in 8 ways, for example, as 92612849332249 + 121628562189156 = 9623557^2 + 11028534^2 .
It is a cyclic number.
It is not a de Polignac number, because 214241411521405 - 211 = 214241411519357 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214241411521409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554917877 + ... + 1555055653.
It is an arithmetic number, because the mean of its divisors is an integer number (16071067621035).
Almost surely, 2214241411521405 is an apocalyptic number.
It is an amenable number.
214241411521405 is a deficient number, since it is larger than the sum of its proper divisors (42895670415155).
214241411521405 is a wasteful number, since it uses less digits than its factorization.
214241411521405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192848.
The product of its (nonzero) digits is 51200, while the sum is 37.
Adding to 214241411521405 its reverse (504125114142412), we get a palindrome (718366525663817).
The spelling of 214241411521405 in words is "two hundred fourteen trillion, two hundred forty-one billion, four hundred eleven million, five hundred twenty-one thousand, four hundred five".
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