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10993361 is a prime number
BaseRepresentation
bin101001111011…
…111011010001
3202200112001112
4221323323101
510303241421
61031343105
7162304421
oct51737321
922615045
1010993361
116229525
123821a95
13237ba62
141662481
15e7245b
hexa7bed1

10993361 has 2 divisors, whose sum is σ = 10993362. Its totient is φ = 10993360.

The previous prime is 10993351. The next prime is 10993393. The reversal of 10993361 is 16339901.

10993361 = 23442 + 23452.

10993361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10993393) can be obtained adding 10993361 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5499025 + 5494336 = 2345^2 + 2344^2 .

It is an emirp because it is prime and its reverse (16339901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10993361 - 210 = 10992337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10993321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5496680 + 5496681.

It is an arithmetic number, because the mean of its divisors is an integer number (5496681).

Almost surely, 210993361 is an apocalyptic number.

10993361 is the 2345-th centered square number.

It is an amenable number.

10993361 is a deficient number, since it is larger than the sum of its proper divisors (1).

10993361 is an equidigital number, since it uses as much as digits as its factorization.

10993361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 10993361 is about 3315.6237723843. The cubic root of 10993361 is about 222.3532576167.

The spelling of 10993361 in words is "ten million, nine hundred ninety-three thousand, three hundred sixty-one".