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5068211031 = 3213192279897
BaseRepresentation
bin1001011100001011…
…01100001101010111
3111002012201210111200
410232011230031113
540334430223111
62154525203543
7236411040312
oct45605541527
914065653450
105068211031
112170966a64
12b954005b3
1362a022050
14361179979
151e9e2c256
hex12e16c357

5068211031 has 24 divisors (see below), whose sum is σ = 8298828720. Its totient is φ = 2954745216.

The previous prime is 5068210991. The next prime is 5068211087. The reversal of 5068211031 is 1301128605.

It is not a de Polignac number, because 5068211031 - 29 = 5068210519 is a prime.

It is a super-3 number, since 3×50682110313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 5068210986 and 5068211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5068211131) 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 23 ways as a sum of consecutive naturals, for example, 1137726 + ... + 1142171.

It is an arithmetic number, because the mean of its divisors is an integer number (345784530).

Almost surely, 25068211031 is an apocalyptic number.

5068211031 is a deficient number, since it is larger than the sum of its proper divisors (3230617689).

5068211031 is a wasteful number, since it uses less digits than its factorization.

5068211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279935 (or 2279932 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5068211031 is about 71191.3690765952. The cubic root of 5068211031 is about 1717.7168000509.

Adding to 5068211031 its reverse (1301128605), we get a palindrome (6369339636).

It can be divided in two parts, 50 and 68211031, that added together give a square (68211081 = 82592).

The spelling of 5068211031 in words is "five billion, sixty-eight million, two hundred eleven thousand, thirty-one".

Divisors: 1 3 9 13 19 39 57 117 171 247 741 2223 2279897 6839691 20519073 29638661 43318043 88915983 129954129 266747949 389862387 563134559 1689403677 5068211031