Search a number
-
+
205113214300053 = 3281243313421471
BaseRepresentation
bin101110101000110010100100…
…010001101110111110010101
3222220020122001120102112002210
4232220302210101232332111
5203341033330330100203
62004123413153224033
761126640442616413
oct5650624421567625
9886218046375083
10205113214300053
115a3a0031200144
121b008394562019
138a5b129757727
14389176541c2b3
1518aa6eab7d803
hexba8ca446ef95

205113214300053 has 8 divisors (see below), whose sum is σ = 274457539420416. Its totient is φ = 136255516023200.

The previous prime is 205113214300051. The next prime is 205113214300069. The reversal of 205113214300053 is 350003412311502.

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 205113214300053 - 21 = 205113214300051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205113214300051) 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, 121656709893 + ... + 121656711578.

It is an arithmetic number, because the mean of its divisors is an integer number (34307192427552).

Almost surely, 2205113214300053 is an apocalyptic number.

It is an amenable number.

205113214300053 is a deficient number, since it is larger than the sum of its proper divisors (69344325120363).

205113214300053 is a wasteful number, since it uses less digits than its factorization.

205113214300053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243313421755.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 205113214300053 its reverse (350003412311502), we get a palindrome (555116626611555).

The spelling of 205113214300053 in words is "two hundred five trillion, one hundred thirteen billion, two hundred fourteen million, three hundred thousand, fifty-three".

Divisors: 1 3 281 843 243313421471 729940264413 68371071433351 205113214300053