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104302135 = 572312443
BaseRepresentation
bin1100011011110…
…00011000110111
321021021002122001
412031320120313
5203200132020
614203320131
72404360600
oct615703067
9237232561
10104302135
115396a813
122ab20047
13187bba52
14dbd0da7
15925450a
hex6378637

104302135 has 36 divisors (see below), whose sum is σ = 150785064. Its totient is φ = 69058080.

The previous prime is 104302129. The next prime is 104302139. The reversal of 104302135 is 531203401.

It is not a de Polignac number, because 104302135 - 25 = 104302103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104302139) 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, 235224 + ... + 235666.

It is an arithmetic number, because the mean of its divisors is an integer number (4188474).

Almost surely, 2104302135 is an apocalyptic number.

104302135 is a deficient number, since it is larger than the sum of its proper divisors (46482929).

104302135 is an equidigital number, since it uses as much as digits as its factorization.

104302135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 104302135 is about 10212.8416711511. The cubic root of 104302135 is about 470.7218950160.

Adding to 104302135 its reverse (531203401), we get a palindrome (635505536).

The spelling of 104302135 in words is "one hundred four million, three hundred two thousand, one hundred thirty-five".

Divisors: 1 5 7 31 35 49 155 217 245 443 961 1085 1519 2215 3101 4805 6727 7595 13733 15505 21707 33635 47089 68665 96131 108535 235445 425723 480655 672917 2128615 2980061 3364585 14900305 20860427 104302135