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104141143 = 4773127239
BaseRepresentation
bin1100011010100…
…01000101010111
321020221220210101
412031101011113
5203130004033
614200034531
72403120331
oct615210527
9236856711
10104141143
115386a867
122aa62a47
13187636a2
14db8c451
15922197d
hex6351157

104141143 has 16 divisors (see below), whose sum is σ = 109117440. Its totient is φ = 99320256.

The previous prime is 104141123. The next prime is 104141153. The reversal of 104141143 is 341141401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104141143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104141143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104141113) 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 15 ways as a sum of consecutive naturals, for example, 435618 + ... + 435856.

It is an arithmetic number, because the mean of its divisors is an integer number (6819840).

Almost surely, 2104141143 is an apocalyptic number.

104141143 is a deficient number, since it is larger than the sum of its proper divisors (4976297).

104141143 is a wasteful number, since it uses less digits than its factorization.

104141143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 104141143 is about 10204.9567857978. The cubic root of 104141143 is about 470.4795813974.

Adding to 104141143 its reverse (341141401), we get a palindrome (445282544).

The spelling of 104141143 in words is "one hundred four million, one hundred forty-one thousand, one hundred forty-three".

Divisors: 1 47 73 127 239 3431 5969 9271 11233 17447 30353 435737 820009 1426591 2215769 104141143