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204532030 = 2520453203
BaseRepresentation
bin11000011000011…
…10100100111110
3112020212022012101
430030032210332
5404330011110
632143455314
75032331203
oct1414164476
9466768171
10204532030
11a54a8a3a
12585b753a
13334b3091
141d241caa
1512e5213a
hexc30e93e

204532030 has 8 divisors (see below), whose sum is σ = 368157672. Its totient is φ = 81812808.

The previous prime is 204532021. The next prime is 204532051. The reversal of 204532030 is 30235402.

204532030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 204531989 and 204532007.

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, 10226592 + ... + 10226611.

It is an arithmetic number, because the mean of its divisors is an integer number (46019709).

Almost surely, 2204532030 is an apocalyptic number.

204532030 is a deficient number, since it is larger than the sum of its proper divisors (163625642).

204532030 is a wasteful number, since it uses less digits than its factorization.

204532030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20453210.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 204532030 is about 14301.4695049145. The cubic root of 204532030 is about 589.1878416562.

Adding to 204532030 its reverse (30235402), we get a palindrome (234767432).

The spelling of 204532030 in words is "two hundred four million, five hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 20453203 40906406 102266015 204532030