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104130243 = 3272389607
BaseRepresentation
bin1100011010011…
…10011011000011
321020221100211200
412031032123003
5203124131433
614155512243
72403043500
oct615163303
9236840750
10104130243
1153862658
122aa58683
131875b739
14db884a7
15921d613
hex634e6c3

104130243 has 36 divisors (see below), whose sum is σ = 175705920. Its totient is φ = 59252256.

The previous prime is 104130217. The next prime is 104130281. The reversal of 104130243 is 342031401.

104130243 is a `hidden beast` number, since 10 + 413 + 0 + 243 = 666.

It is not a de Polignac number, because 104130243 - 25 = 104130211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104135243) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 171246 + ... + 171852.

It is an arithmetic number, because the mean of its divisors is an integer number (4880720).

Almost surely, 2104130243 is an apocalyptic number.

104130243 is a deficient number, since it is larger than the sum of its proper divisors (71575677).

104130243 is a wasteful number, since it uses less digits than its factorization.

104130243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104130243 is about 10204.4227176259. The cubic root of 104130243 is about 470.4631664750.

Adding to 104130243 its reverse (342031401), we get a palindrome (446161644).

The spelling of 104130243 in words is "one hundred four million, one hundred thirty thousand, two hundred forty-three".

Divisors: 1 3 7 9 21 49 63 147 389 441 607 1167 1821 2723 3501 4249 5463 8169 12747 19061 24507 29743 38241 57183 89229 171549 236123 267687 708369 1652861 2125107 4958583 11570027 14875749 34710081 104130243