Base | Representation |
---|---|
bin | 1011111100000100011… |
… | …0101101001000000101 |
3 | 201121101222220021210211 |
4 | 2333001012231020011 |
5 | 11330022411121201 |
6 | 234120105515421 |
7 | 20550435430024 |
oct | 2770106551005 |
9 | 647358807724 |
10 | 205103223301 |
11 | 79a90471419 |
12 | 339007a2b71 |
13 | 1645867c732 |
14 | 9cd9b728bb |
15 | 55064ba651 |
hex | 2fc11ad205 |
205103223301 has 8 divisors (see below), whose sum is σ = 206135450784. Its totient is φ = 204071563920.
The previous prime is 205103223239. The next prime is 205103223317. The reversal of 205103223301 is 103322301502.
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 205103223301 - 215 = 205103190533 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205103223001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591351 + ... + 871723.
It is an arithmetic number, because the mean of its divisors is an integer number (25766931348).
Almost surely, 2205103223301 is an apocalyptic number.
It is an amenable number.
205103223301 is a deficient number, since it is larger than the sum of its proper divisors (1032227483).
205103223301 is a wasteful number, since it uses less digits than its factorization.
205103223301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284051.
The product of its (nonzero) digits is 1080, while the sum is 22.
Adding to 205103223301 its reverse (103322301502), we get a palindrome (308425524803).
The spelling of 205103223301 in words is "two hundred five billion, one hundred three million, two hundred twenty-three thousand, three hundred one".
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