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3141505013 = 15971967129
BaseRepresentation
bin1011101100111111…
…1000111111110101
322002221021222201112
42323033320333311
522413211130023
61235421204405
7140564231513
oct27317707765
98087258645
103141505013
111372330239
12738100705
133b0aca90a
1421b31d4b3
15135be6478
hexbb3f8ff5

3141505013 has 4 divisors (see below), whose sum is σ = 3143473740. Its totient is φ = 3139536288.

The previous prime is 3141504997. The next prime is 3141505027. The reversal of 3141505013 is 3105051413.

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 975812644 + 2165692369 = 31238^2 + 46537^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141505013 - 24 = 3141504997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3141505013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141505513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981968 + ... + 985161.

It is an arithmetic number, because the mean of its divisors is an integer number (785868435).

Almost surely, 23141505013 is an apocalyptic number.

It is an amenable number.

3141505013 is a deficient number, since it is larger than the sum of its proper divisors (1968727).

3141505013 is a wasteful number, since it uses less digits than its factorization.

3141505013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968726.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 3141505013 is about 56049.1303500777. The cubic root of 3141505013 is about 1464.5782682603.

Adding to 3141505013 its reverse (3105051413), we get a palindrome (6246556426).

The spelling of 3141505013 in words is "three billion, one hundred forty-one million, five hundred five thousand, thirteen".

Divisors: 1 1597 1967129 3141505013