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206132142 = 2357160167
BaseRepresentation
bin11000100100101…
…01001110101110
3112100212121010210
430102111032232
5410232212032
632242043250
75052044226
oct1422251656
9470777123
10206132142
11a63a1147
1259049526
13339234a8
141d53b086
151316b2cc
hexc4953ae

206132142 has 16 divisors (see below), whose sum is σ = 412993152. Its totient is φ = 68589240.

The previous prime is 206132119. The next prime is 206132161. The reversal of 206132142 is 241231602.

206132142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26658 + ... + 33509.

It is an arithmetic number, because the mean of its divisors is an integer number (25812072).

Almost surely, 2206132142 is an apocalyptic number.

206132142 is an abundant number, since it is smaller than the sum of its proper divisors (206861010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206132142 is a wasteful number, since it uses less digits than its factorization.

206132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60743.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 206132142 is about 14357.3027411140. The cubic root of 206132142 is about 590.7203133768.

Adding to 206132142 its reverse (241231602), we get a palindrome (447363744).

The spelling of 206132142 in words is "two hundred six million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 571 1142 1713 3426 60167 120334 180501 361002 34355357 68710714 103066071 206132142