Search a number
-
+
205324030334331 = 32134741316931543
BaseRepresentation
bin101110101011110110111001…
…111001000101010101111011
3222220222210012200222200022100
4232223312321321011111323
5203403012103231144311
62004404320220354443
761151112610423146
oct5653667171052573
9886883180880270
10205324030334331
115a471483378a47
121b04120a3a5a23
138a74c8583c28c
14389ba43ba305d
1518b0e38953a56
hexbabdb9e4557b

205324030334331 has 12 divisors (see below), whose sum is σ = 296579392553808. Its totient is φ = 136882577215824.

The previous prime is 205324030334317. The next prime is 205324030334359. The reversal of 205324030334331 is 133433030423502.

205324030334331 is a `hidden beast` number, since 2 + 0 + 5 + 3 + 2 + 4 + 0 + 303 + 343 + 3 + 1 = 666.

It is not a de Polignac number, because 205324030334331 - 25 = 205324030334299 is a prime.

It is a super-2 number, since 2×2053240303343312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205324030335331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3660946 + ... + 20592488.

It is an arithmetic number, because the mean of its divisors is an integer number (24714949379484).

Almost surely, 2205324030334331 is an apocalyptic number.

205324030334331 is a deficient number, since it is larger than the sum of its proper divisors (91255362219477).

205324030334331 is a wasteful number, since it uses less digits than its factorization.

205324030334331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18278962 (or 18278959 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 36.

Adding to 205324030334331 its reverse (133433030423502), we get a palindrome (338757060757833).

The spelling of 205324030334331 in words is "two hundred five trillion, three hundred twenty-four billion, thirty million, three hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 3 9 1347413 4042239 12126717 16931543 50794629 152383887 22813781148259 68441343444777 205324030334331