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230441205 = 3517903691
BaseRepresentation
bin11011011110001…
…00000011110101
3121001121121220110
431233010003311
5432443104310
634511053233
75465501151
oct1557040365
9531547813
10230441205
11109094985
1265211219
1338985057
1422868061
151536dd20
hexdbc40f5

230441205 has 16 divisors (see below), whose sum is σ = 390394944. Its totient is φ = 115672320.

The previous prime is 230441161. The next prime is 230441219. The reversal of 230441205 is 502144032.

It is not a de Polignac number, because 230441205 - 219 = 229916917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451591 + ... + 452100.

It is an arithmetic number, because the mean of its divisors is an integer number (24399684).

Almost surely, 2230441205 is an apocalyptic number.

It is an amenable number.

230441205 is a deficient number, since it is larger than the sum of its proper divisors (159953739).

230441205 is a wasteful number, since it uses less digits than its factorization.

230441205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903716.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230441205 is about 15180.2900169924. The cubic root of 230441205 is about 613.0840897783.

Adding to 230441205 its reverse (502144032), we get a palindrome (732585237).

The spelling of 230441205 in words is "two hundred thirty million, four hundred forty-one thousand, two hundred five".

Divisors: 1 3 5 15 17 51 85 255 903691 2711073 4518455 13555365 15362747 46088241 76813735 230441205