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204532107 = 31318712803
BaseRepresentation
bin11000011000011…
…10100110001011
3112020212022022020
430030032212023
5404330011412
632143455523
75032331343
oct1414164613
9466768266
10204532107
11a54a8aaa
12585b75a3
13334b3120
141d241d23
1512e5218c
hexc30e98b

204532107 has 16 divisors (see below), whose sum is σ = 293948928. Its totient is φ = 125753760.

The previous prime is 204532087. The next prime is 204532127. The reversal of 204532107 is 701235402.

It is an interprime number because it is at equal distance from previous prime (204532087) and next prime (204532127).

It is not a de Polignac number, because 204532107 - 212 = 204528011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204532127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71568 + ... + 74370.

It is an arithmetic number, because the mean of its divisors is an integer number (18371808).

Almost surely, 2204532107 is an apocalyptic number.

204532107 is a deficient number, since it is larger than the sum of its proper divisors (89416821).

204532107 is a wasteful number, since it uses less digits than its factorization.

204532107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 204532107 is about 14301.4721969453. The cubic root of 204532107 is about 589.1879155933.

Adding to 204532107 its reverse (701235402), we get a palindrome (905767509).

The spelling of 204532107 in words is "two hundred four million, five hundred thirty-two thousand, one hundred seven".

Divisors: 1 3 13 39 1871 2803 5613 8409 24323 36439 72969 109317 5244413 15733239 68177369 204532107