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205232134 = 2102616067
BaseRepresentation
bin11000011101110…
…01100000000110
3112022011212120011
430032321200012
5410014412014
632210500434
75041305262
oct1416714006
9468155504
10205232134
11a5936a38
125889471a
1333699943
141d3850a2
151303e7c4
hexc3b9806

205232134 has 4 divisors (see below), whose sum is σ = 307848204. Its totient is φ = 102616066.

The previous prime is 205232123. The next prime is 205232141. The reversal of 205232134 is 431232502.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2052321343 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51308032 + ... + 51308035.

It is an arithmetic number, because the mean of its divisors is an integer number (76962051).

Almost surely, 2205232134 is an apocalyptic number.

205232134 is a deficient number, since it is larger than the sum of its proper divisors (102616070).

205232134 is a wasteful number, since it uses less digits than its factorization.

205232134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102616069.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 205232134 is about 14325.9252406258. The cubic root of 205232134 is about 589.8593306313.

Adding to 205232134 its reverse (431232502), we get a palindrome (636464636).

The spelling of 205232134 in words is "two hundred five million, two hundred thirty-two thousand, one hundred thirty-four".

Divisors: 1 2 102616067 205232134