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104316131 = 176136243
BaseRepresentation
bin1100011011110…
…11110011100011
321021021210211102
412031323303203
5203201104011
614203505015
72404446443
oct615736343
9237253742
10104316131
115397a287
122ab2816b
13187c522a
14dbd6123
15925873b
hex637bce3

104316131 has 4 divisors (see below), whose sum is σ = 110452392. Its totient is φ = 98179872.

The previous prime is 104316083. The next prime is 104316167. The reversal of 104316131 is 131613401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131613401 = 139946859.

It is a cyclic number.

It is not a de Polignac number, because 104316131 - 26 = 104316067 is a prime.

It is a super-2 number, since 2×1043161312 = 21763710373618322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104316731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3068105 + ... + 3068138.

It is an arithmetic number, because the mean of its divisors is an integer number (27613098).

Almost surely, 2104316131 is an apocalyptic number.

104316131 is a deficient number, since it is larger than the sum of its proper divisors (6136261).

104316131 is an equidigital number, since it uses as much as digits as its factorization.

104316131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6136260.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 104316131 is about 10213.5268639192. The cubic root of 104316131 is about 470.7429490081.

Adding to 104316131 its reverse (131613401), we get a palindrome (235929532).

The spelling of 104316131 in words is "one hundred four million, three hundred sixteen thousand, one hundred thirty-one".

Divisors: 1 17 6136243 104316131