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204200230 = 25131570771
BaseRepresentation
bin11000010101111…
…01100100100110
3112020020110001111
430022331210212
5404233401410
632132415234
75026446643
oct1412754446
9466213044
10204200230
11a52a1723
125847751a
13333c8050
141d196dca
1512dd8b8a
hexc2bd926

204200230 has 16 divisors (see below), whose sum is σ = 395834544. Its totient is φ = 75396960.

The previous prime is 204200221. The next prime is 204200231. The reversal of 204200230 is 32002402.

204200230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 204200230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204200231) 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, 785256 + ... + 785515.

It is an arithmetic number, because the mean of its divisors is an integer number (24739659).

Almost surely, 2204200230 is an apocalyptic number.

204200230 is a deficient number, since it is larger than the sum of its proper divisors (191634314).

204200230 is a wasteful number, since it uses less digits than its factorization.

204200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570791.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 204200230 is about 14289.8645899813. The cubic root of 204200230 is about 588.8690678956.

Adding to 204200230 its reverse (32002402), we get a palindrome (236202632).

The spelling of 204200230 in words is "two hundred four million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1570771 3141542 7853855 15707710 20420023 40840046 102100115 204200230