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104130241 = 195480539
BaseRepresentation
bin1100011010011…
…10011011000001
321020221100211121
412031032123001
5203124131431
614155512241
72403043465
oct615163301
9236840747
10104130241
1153862656
122aa58681
131875b737
14db884a5
15921d611
hex634e6c1

104130241 has 4 divisors (see below), whose sum is σ = 109610800. Its totient is φ = 98649684.

The previous prime is 104130217. The next prime is 104130281. The reversal of 104130241 is 142031401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142031401 = 307462643.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104130241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104130211) 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 3 ways as a sum of consecutive naturals, for example, 2740251 + ... + 2740288.

It is an arithmetic number, because the mean of its divisors is an integer number (27402700).

Almost surely, 2104130241 is an apocalyptic number.

It is an amenable number.

104130241 is a deficient number, since it is larger than the sum of its proper divisors (5480559).

104130241 is an equidigital number, since it uses as much as digits as its factorization.

104130241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480558.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 104130241 is about 10204.4226196292. The cubic root of 104130241 is about 470.4631634629.

Adding to 104130241 its reverse (142031401), we get a palindrome (246161642).

The spelling of 104130241 in words is "one hundred four million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 19 5480539 104130241