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204230314146 = 23125927036049
BaseRepresentation
bin1011111000110100010…
…0110100100010100010
3201112011011100220120010
42332031010310202202
511321230430023041
6233453324225350
720520006012255
oct2761504644242
9645134326503
10204230314146
11796827628a1
12336b839b256
131634987cb41
149c55c6909c
1554a4a40a16
hex2f8d1348a2

204230314146 has 16 divisors (see below), whose sum is σ = 408785076000. Its totient is φ = 68022696768.

The previous prime is 204230314091. The next prime is 204230314153. The reversal of 204230314146 is 641413032402.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13510471 + ... + 13525578.

It is an arithmetic number, because the mean of its divisors is an integer number (25549067250).

Almost surely, 2204230314146 is an apocalyptic number.

204230314146 is an abundant number, since it is smaller than the sum of its proper divisors (204554761854).

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

204230314146 is a wasteful number, since it uses less digits than its factorization.

204230314146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27037313.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 204230314146 its reverse (641413032402), we get a palindrome (845643346548).

The spelling of 204230314146 in words is "two hundred four billion, two hundred thirty million, three hundred fourteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 1259 2518 3777 7554 27036049 54072098 81108147 162216294 34038385691 68076771382 102115157073 204230314146