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4142105013 = 31972668509
BaseRepresentation
bin1111011011100011…
…1000000110110101
3101200200002201212210
43312320320012311
531440334330023
61523003404033
7204434211624
oct36670700665
911620081783
104142105013
111836123892
12977223619
135101b7c17
142b41856bb
15193995593
hexf6e381b5

4142105013 has 8 divisors (see below), whose sum is σ = 5813480800. Its totient is φ = 2616066288.

The previous prime is 4142104987. The next prime is 4142105047. The reversal of 4142105013 is 3105012414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4142105013 - 26 = 4142104949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142105713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36334198 + ... + 36334311.

It is an arithmetic number, because the mean of its divisors is an integer number (726685100).

Almost surely, 24142105013 is an apocalyptic number.

It is an amenable number.

4142105013 is a deficient number, since it is larger than the sum of its proper divisors (1671375787).

4142105013 is a wasteful number, since it uses less digits than its factorization.

4142105013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72668531.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4142105013 is about 64359.1874793335. The cubic root of 4142105013 is about 1605.9808722734.

Adding to 4142105013 its reverse (3105012414), we get a palindrome (7247117427).

The spelling of 4142105013 in words is "four billion, one hundred forty-two million, one hundred five thousand, thirteen".

Divisors: 1 3 19 57 72668509 218005527 1380701671 4142105013