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4051031113 = 31216012633
BaseRepresentation
bin1111000101110101…
…1101010001001001
3101110022201200222101
43301131131101021
531244030443423
61505551353401
7202250124223
oct36135352111
911408650871
104051031113
1117997796a8
12950822861
134c737b23c
142a6039413
1518a9a57ad
hexf175d449

4051031113 has 12 divisors (see below), whose sum is σ = 4190130324. Its totient is φ = 3916416000.

The previous prime is 4051031081. The next prime is 4051031137. The reversal of 4051031113 is 3111301504.

4051031113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2751212304 + 1299818809 = 52452^2 + 36053^2 .

It is not a de Polignac number, because 4051031113 - 25 = 4051031081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4051031143) 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 11 ways as a sum of consecutive naturals, for example, 1537245 + ... + 1539877.

It is an arithmetic number, because the mean of its divisors is an integer number (349177527).

Almost surely, 24051031113 is an apocalyptic number.

It is an amenable number.

4051031113 is a deficient number, since it is larger than the sum of its proper divisors (139099211).

4051031113 is a wasteful number, since it uses less digits than its factorization.

4051031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 4051031113 is about 63647.7109800502. The cubic root of 4051031113 is about 1594.1231165010.

Adding to 4051031113 its reverse (3111301504), we get a palindrome (7162332617).

The spelling of 4051031113 in words is "four billion, fifty-one million, thirty-one thousand, one hundred thirteen".

Divisors: 1 31 961 1601 2633 49631 81623 1538561 2530313 4215433 130678423 4051031113