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3142345201 = 25931211857
BaseRepresentation
bin1011101101001100…
…0110000111110001
322002222212200020121
42323103012013301
522413420021301
61235451210241
7140604331162
oct27323060761
98088780217
103142345201
111372854506
12738446981
133b1033178
1421b49b769
15135d103a1
hexbb4c61f1

3142345201 has 4 divisors (see below), whose sum is σ = 3143559652. Its totient is φ = 3141130752.

The previous prime is 3142345181. The next prime is 3142345243. The reversal of 3142345201 is 1025432413.

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 2061250801 + 1081094400 = 45401^2 + 32880^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142345201 - 221 = 3140248049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142345301) by changing a digit.

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, 603336 + ... + 608521.

It is an arithmetic number, because the mean of its divisors is an integer number (785889913).

Almost surely, 23142345201 is an apocalyptic number.

It is an amenable number.

3142345201 is a deficient number, since it is larger than the sum of its proper divisors (1214451).

3142345201 is a wasteful number, since it uses less digits than its factorization.

3142345201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214450.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3142345201 is about 56056.6249519180. The cubic root of 3142345201 is about 1464.7088226068.

Adding to 3142345201 its reverse (1025432413), we get a palindrome (4167777614).

The spelling of 3142345201 in words is "three billion, one hundred forty-two million, three hundred forty-five thousand, two hundred one".

Divisors: 1 2593 1211857 3142345201