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2231306542663 = 111711932120549
BaseRepresentation
bin100000011110000100001…
…110111101111001000111
321220022101120220200102121
4200132010032331321013
5243024203433331123
64425014214550411
7320130566451142
oct40360416757107
97808346820377
102231306542663
11790323411940
12300538068407
131325468345b3
1479dd2721059
153d094b0e75d
hex207843bde47

2231306542663 has 8 divisors (see below), whose sum is σ = 2577338038800. Its totient is φ = 1909139287680.

The previous prime is 2231306542657. The next prime is 2231306542711. The reversal of 2231306542663 is 3662456031322.

2231306542663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2231306542663 - 233 = 2222716608071 is a prime.

It is a super-3 number, since 3×22313065426633 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231306542613) 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, 5966060088 + ... + 5966060461.

It is an arithmetic number, because the mean of its divisors is an integer number (322167254850).

Almost surely, 22231306542663 is an apocalyptic number.

2231306542663 is a deficient number, since it is larger than the sum of its proper divisors (346031496137).

2231306542663 is a wasteful number, since it uses less digits than its factorization.

2231306542663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932120577.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 2231306542663 in words is "two trillion, two hundred thirty-one billion, three hundred six million, five hundred forty-two thousand, six hundred sixty-three".

Divisors: 1 11 17 187 11932120549 131253326039 202846049333 2231306542663