Base | Representation |
---|---|
bin | 1011111011110001110… |
… | …1000110111101111001 |
3 | 201121012120002210222221 |
4 | 2332330131012331321 |
5 | 11324342423211413 |
6 | 234104241444041 |
7 | 20545500350464 |
oct | 2767435067571 |
9 | 647176083887 |
10 | 205025210233 |
11 | 79a50428008 |
12 | 3389a640621 |
13 | 1644546685c |
14 | 9ccd6662db |
15 | 54ee70a68d |
hex | 2fbc746f79 |
205025210233 has 8 divisors (see below), whose sum is σ = 206166382848. Its totient is φ = 203887204224.
The previous prime is 205025210209. The next prime is 205025210249. The reversal of 205025210233 is 332012520502.
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 205025210233 - 29 = 205025209721 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 205025210198 and 205025210207.
It is not an unprimeable number, because it can be changed into a prime (205025211233) 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, 661741 + ... + 920842.
It is an arithmetic number, because the mean of its divisors is an integer number (25770797856).
Almost surely, 2205025210233 is an apocalyptic number.
It is an amenable number.
205025210233 is a deficient number, since it is larger than the sum of its proper divisors (1141172615).
205025210233 is a wasteful number, since it uses less digits than its factorization.
205025210233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1583303.
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 205025210233 its reverse (332012520502), we get a palindrome (537037730735).
The spelling of 205025210233 in words is "two hundred five billion, twenty-five million, two hundred ten thousand, two hundred thirty-three".
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