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1443814105 = 512710612143
BaseRepresentation
bin101011000001110…
…1101101011011001
310201121210100121111
41112003231223121
510424104022410
6355133540321
750531134366
oct12603555331
93647710544
101443814105
11680aa49a8
123436446a1
131a017c396
14d9a7946d
1586b4bb8a
hex560edad9

1443814105 has 16 divisors (see below), whose sum is σ = 1748680704. Its totient is φ = 1144342080.

The previous prime is 1443814069. The next prime is 1443814129. The reversal of 1443814105 is 5014183441.

It is not a de Polignac number, because 1443814105 - 27 = 1443813977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 672664 + ... + 674806.

It is an arithmetic number, because the mean of its divisors is an integer number (109292544).

Almost surely, 21443814105 is an apocalyptic number.

It is an amenable number.

1443814105 is a deficient number, since it is larger than the sum of its proper divisors (304866599).

1443814105 is a wasteful number, since it uses less digits than its factorization.

1443814105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1443814105 is about 37997.5539344311. The cubic root of 1443814105 is about 1130.2393585414.

Adding to 1443814105 its reverse (5014183441), we get a palindrome (6457997546).

The spelling of 1443814105 in words is "one billion, four hundred forty-three million, eight hundred fourteen thousand, one hundred five".

Divisors: 1 5 127 635 1061 2143 5305 10715 134747 272161 673735 1360805 2273723 11368615 288762821 1443814105