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204201012 = 22317016751
BaseRepresentation
bin11000010101111…
…01110000110100
3112020020111010110
430022331300310
5404233413022
632132423020
75026452141
oct1412756064
9466214113
10204201012
11a52a2274
1258477a70
13333c8502
141d1973c8
1512dd900c
hexc2bdc34

204201012 has 12 divisors (see below), whose sum is σ = 476469056. Its totient is φ = 68067000.

The previous prime is 204200993. The next prime is 204201043. The reversal of 204201012 is 210102402.

204201012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 17016751 = 204201012 / (2 + 0 + 4 + 2 + 0 + 1 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508364 + ... + 8508387.

Almost surely, 2204201012 is an apocalyptic number.

It is an amenable number.

204201012 is an abundant number, since it is smaller than the sum of its proper divisors (272268044).

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

204201012 is a wasteful number, since it uses less digits than its factorization.

204201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016758 (or 17016756 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 204201012 is about 14289.8919520058. The cubic root of 204201012 is about 588.8698196006.

Adding to 204201012 its reverse (210102402), we get a palindrome (414303414).

The spelling of 204201012 in words is "two hundred four million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 17016751 34033502 51050253 68067004 102100506 204201012