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204300142 = 2392925999
BaseRepresentation
bin11000010110101…
…01111101101110
3112020102112002221
430023111331232
5404300101032
632134505554
75030344144
oct1413257556
9466375087
10204300142
11a535a7a2
12585052ba
1333431677
141d1c1594
1512e08597
hexc2d5f6e

204300142 has 8 divisors (see below), whose sum is σ = 306540000. Its totient is φ = 102120144.

The previous prime is 204300127. The next prime is 204300143. The reversal of 204300142 is 241003402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204300143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5142 + ... + 20857.

It is an arithmetic number, because the mean of its divisors is an integer number (38317500).

Almost surely, 2204300142 is an apocalyptic number.

204300142 is a deficient number, since it is larger than the sum of its proper divisors (102239858).

204300142 is a wasteful number, since it uses less digits than its factorization.

204300142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29930.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204300142 is about 14293.3600668282. The cubic root of 204300142 is about 588.9650937313.

Adding to 204300142 its reverse (241003402), we get a palindrome (445303544).

The spelling of 204300142 in words is "two hundred four million, three hundred thousand, one hundred forty-two".

Divisors: 1 2 3929 7858 25999 51998 102150071 204300142