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104665130 = 2527773769
BaseRepresentation
bin1100011110100…
…01000000101010
321021221112120022
412033101000222
5203243241010
614215200442
72410432103
oct617210052
9237845508
10104665130
1154098509
122b076122
13188b803b
14dc873aa
1592c6d55
hex63d102a

104665130 has 16 divisors (see below), whose sum is σ = 188515080. Its totient is φ = 41839872.

The previous prime is 104665117. The next prime is 104665133. The reversal of 104665130 is 31566401.

It can be written as a sum of positive squares in 4 ways, for example, as 82828201 + 21836929 = 9101^2 + 4673^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104665130.

It is not an unprimeable number, because it can be changed into a prime (104665133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25886 + ... + 29654.

Almost surely, 2104665130 is an apocalyptic number.

104665130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104665130 is a deficient number, since it is larger than the sum of its proper divisors (83849950).

104665130 is a wasteful number, since it uses less digits than its factorization.

104665130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 104665130 is about 10230.5977342480. The cubic root of 104665130 is about 471.2673356085.

The spelling of 104665130 in words is "one hundred four million, six hundred sixty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 2777 3769 5554 7538 13885 18845 27770 37690 10466513 20933026 52332565 104665130