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10188361 is a prime number
BaseRepresentation
bin100110110111…
…011001001001
3201011121210201
4212313121021
510102011421
61002212201
7152412451
oct46673111
921147721
1010188361
115829737
1234b4061
132159521
1414d2d61
15d63b91
hex9b7649

10188361 has 2 divisors, whose sum is σ = 10188362. Its totient is φ = 10188360.

The previous prime is 10188359. The next prime is 10188371. The reversal of 10188361 is 16388101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9455625 + 732736 = 3075^2 + 856^2 .

It is a cyclic number.

It is not a de Polignac number, because 10188361 - 21 = 10188359 is a prime.

Together with 10188359, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10188301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5094180 + 5094181.

It is an arithmetic number, because the mean of its divisors is an integer number (5094181).

Almost surely, 210188361 is an apocalyptic number.

It is an amenable number.

10188361 is a deficient number, since it is larger than the sum of its proper divisors (1).

10188361 is an equidigital number, since it uses as much as digits as its factorization.

10188361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 10188361 is about 3191.9212083007. The cubic root of 10188361 is about 216.7877684602.

The spelling of 10188361 in words is "ten million, one hundred eighty-eight thousand, three hundred sixty-one".