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204110142 = 23231479059
BaseRepresentation
bin11000010101001…
…11100100111110
3112020001212110220
430022213210332
5404223011032
632130442210
75025623205
oct1412474476
9466055426
10204110142
11a523aa75
1258433366
1333396042
141d17223c
1512dbc12c
hexc2a793e

204110142 has 16 divisors (see below), whose sum is σ = 425969280. Its totient is φ = 65078552.

The previous prime is 204110129. The next prime is 204110147. The reversal of 204110142 is 241011402.

204110142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204110147) 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, 739392 + ... + 739667.

It is an arithmetic number, because the mean of its divisors is an integer number (26623080).

Almost surely, 2204110142 is an apocalyptic number.

204110142 is an abundant number, since it is smaller than the sum of its proper divisors (221859138).

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

204110142 is a wasteful number, since it uses less digits than its factorization.

204110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479087.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 204110142 is about 14286.7120780115. The cubic root of 204110142 is about 588.7824570889.

Adding to 204110142 its reverse (241011402), we get a palindrome (445121544).

The spelling of 204110142 in words is "two hundred four million, one hundred ten thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1479059 2958118 4437177 8874354 34018357 68036714 102055071 204110142