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9931302241 = 74730186329
BaseRepresentation
bin10010011111111001…
…11010010101100001
3221122010111102111221
421033330322111201
5130314403132431
64321250135041
7501051450640
oct111774722541
927563442457
109931302241
114236a63403
121b11b81481
13c236b6603
146a2d9d357
153d1d3d111
hex24ff3a561

9931302241 has 8 divisors (see below), whose sum is σ = 11591550720. Its totient is φ = 8331426528.

The previous prime is 9931302229. The next prime is 9931302281. The reversal of 9931302241 is 1422031399.

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

It is a cyclic number.

It is not a de Polignac number, because 9931302241 - 225 = 9897747809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9931302197 and 9931302206.

It is not an unprimeable number, because it can be changed into a prime (9931302211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15092836 + ... + 15093493.

It is an arithmetic number, because the mean of its divisors is an integer number (1448943840).

Almost surely, 29931302241 is an apocalyptic number.

It is an amenable number.

9931302241 is a deficient number, since it is larger than the sum of its proper divisors (1660248479).

9931302241 is a wasteful number, since it uses less digits than its factorization.

9931302241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30186383.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 9931302241 is about 99655.9192471777. The cubic root of 9931302241 is about 2149.4898548789.

The spelling of 9931302241 in words is "nine billion, nine hundred thirty-one million, three hundred two thousand, two hundred forty-one".

Divisors: 1 7 47 329 30186329 211304303 1418757463 9931302241