Search a number
-
+
205324505552133 = 32113166902738857
BaseRepresentation
bin101110101011110111010110…
…001101111001010100000101
3222220222211102211012020120200
4232223313112031321110011
5203403014041410132013
62004404435314121113
761151130440622612
oct5653672615712405
9886884384166520
10205324505552133
115a4716a7649130
121b041321580199
138a75030128346
14389ba8ad47509
1518b0e65523e73
hexbabdd6379505

205324505552133 has 24 divisors (see below), whose sum is σ = 333978472379136. Its totient is φ = 120424929940800.

The previous prime is 205324505552093. The next prime is 205324505552141. The reversal of 205324505552133 is 331255505423502.

205324505552133 is a `hidden beast` number, since 2 + 0 + 5 + 3 + 2 + 4 + 505 + 5 + 5 + 2 + 133 = 666.

It is not a de Polignac number, because 205324505552133 - 26 = 205324505552069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205324505552183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33451366360 + ... + 33451372497.

It is an arithmetic number, because the mean of its divisors is an integer number (13915769682464).

Almost surely, 2205324505552133 is an apocalyptic number.

It is an amenable number.

205324505552133 is a deficient number, since it is larger than the sum of its proper divisors (128653966827003).

205324505552133 is a wasteful number, since it uses less digits than its factorization.

205324505552133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66902738905 (or 66902738902 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

The spelling of 205324505552133 in words is "two hundred five trillion, three hundred twenty-four billion, five hundred five million, five hundred fifty-two thousand, one hundred thirty-three".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 3069 66902738857 200708216571 602124649713 735930127427 2073984904567 2207790382281 6221954713701 6623371146843 18665864141103 22813833950237 68441501850711 205324505552133