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3142134020 = 225157106701
BaseRepresentation
bin1011101101001001…
…0010100100000100
322002222110221120002
42323102102210010
522413341242040
61235442500432
7140602461404
oct27322224404
98088427502
103142134020
11137271a883
12738364718
133b0c8accc
1421b444804
15135cbca15
hexbb492904

3142134020 has 12 divisors (see below), whose sum is σ = 6598481484. Its totient is φ = 1256853600.

The previous prime is 3142134013. The next prime is 3142134077. The reversal of 3142134020 is 204312413.

It can be written as a sum of positive squares in 2 ways, for example, as 2170814464 + 971319556 = 46592^2 + 31166^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 157106701 = 3142134020 / (3 + 1 + 4 + 2 + 1 + 3 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3142133983 and 3142134001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78553331 + ... + 78553370.

It is an arithmetic number, because the mean of its divisors is an integer number (549873457).

Almost surely, 23142134020 is an apocalyptic number.

It is an amenable number.

3142134020 is an abundant number, since it is smaller than the sum of its proper divisors (3456347464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142134020 is a wasteful number, since it uses less digits than its factorization.

3142134020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157106710 (or 157106708 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3142134020 is about 56054.7412802878. The cubic root of 3142134020 is about 1464.6760100010.

Adding to 3142134020 its reverse (204312413), we get a palindrome (3346446433).

The spelling of 3142134020 in words is "three billion, one hundred forty-two million, one hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 157106701 314213402 628426804 785533505 1571067010 3142134020