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3144433305 = 351317948547
BaseRepresentation
bin1011101101101100…
…0011111010011001
322010010210202120210
42323123003322121
522414433331210
61240004041333
7140631146016
oct27333037231
98103722523
103144433305
111373a50312
12739093249
133b15b4730
1421b88270d
151360c3e20
hexbb6c3e99

3144433305 has 32 divisors (see below), whose sum is σ = 5736818304. Its totient is φ = 1456966656.

The previous prime is 3144433301. The next prime is 3144433321. The reversal of 3144433305 is 5033344413.

It is not a de Polignac number, because 3144433305 - 22 = 3144433301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3144433301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470959 + ... + 477588.

It is an arithmetic number, because the mean of its divisors is an integer number (179275572).

Almost surely, 23144433305 is an apocalyptic number.

It is an amenable number.

3144433305 is a deficient number, since it is larger than the sum of its proper divisors (2592384999).

3144433305 is a wasteful number, since it uses less digits than its factorization.

3144433305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948585.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 3144433305 is about 56075.2468117618. The cubic root of 3144433305 is about 1465.0331862005.

Adding to 3144433305 its reverse (5033344413), we get a palindrome (8177777718).

The spelling of 3144433305 in words is "three billion, one hundred forty-four million, four hundred thirty-three thousand, three hundred five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 663 1105 3315 948547 2845641 4742735 12331111 14228205 16125299 36993333 48375897 61655555 80626495 184966665 209628887 241879485 628886661 1048144435 3144433305