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3142214105 = 5628442821
BaseRepresentation
bin1011101101001010…
…0110000111011001
322002222122000102012
42323102212013121
522413401322410
61235444315305
7140603244032
oct27322460731
98088560365
103142214105
111372774a68
127383a2b35
133b0cb85b4
1421b465a89
15135cd6605
hexbb4a61d9

3142214105 has 4 divisors (see below), whose sum is σ = 3770656932. Its totient is φ = 2513771280.

The previous prime is 3142214087. The next prime is 3142214113. The reversal of 3142214105 is 5014122413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 650607049 + 2491607056 = 25507^2 + 49916^2 .

It is not a de Polignac number, because 3142214105 - 28 = 3142213849 is a prime.

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 314221406 + ... + 314221415.

It is an arithmetic number, because the mean of its divisors is an integer number (942664233).

Almost surely, 23142214105 is an apocalyptic number.

It is an amenable number.

3142214105 is a deficient number, since it is larger than the sum of its proper divisors (628442827).

3142214105 is an equidigital number, since it uses as much as digits as its factorization.

3142214105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628442826.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3142214105 is about 56055.4556220891. The cubic root of 3142214105 is about 1464.6884535166.

Adding to 3142214105 its reverse (5014122413), we get a palindrome (8156336518).

The spelling of 3142214105 in words is "three billion, one hundred forty-two million, two hundred fourteen thousand, one hundred five".

Divisors: 1 5 628442821 3142214105