Base | Representation |
---|---|
bin | 1100011010000001010… |
… | …0110011001000110001 |
3 | 202101011022112122110121 |
4 | 3012200110303020301 |
5 | 11443004130020101 |
6 | 241525554330241 |
7 | 21253613226121 |
oct | 3064024631061 |
9 | 671138478417 |
10 | 213143204401 |
11 | 824368671a6 |
12 | 35385289981 |
13 | 1713a2808ba |
14 | a45d886c81 |
15 | 58272620a1 |
hex | 31a0533231 |
213143204401 has 16 divisors (see below), whose sum is σ = 238892544000. Its totient is φ = 189183552768.
The previous prime is 213143204399. The next prime is 213143204447. The reversal of 213143204401 is 104402341312.
It is a cyclic number.
It is not a de Polignac number, because 213143204401 - 21 = 213143204399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213143204101) 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, 5006001 + ... + 5048398.
It is an arithmetic number, because the mean of its divisors is an integer number (14930784000).
Almost surely, 2213143204401 is an apocalyptic number.
It is an amenable number.
213143204401 is a deficient number, since it is larger than the sum of its proper divisors (25749339599).
213143204401 is a wasteful number, since it uses less digits than its factorization.
213143204401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10054488.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 213143204401 its reverse (104402341312), we get a palindrome (317545545713).
The spelling of 213143204401 in words is "two hundred thirteen billion, one hundred forty-three million, two hundred four thousand, four hundred one".
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