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10111601 is a prime number
BaseRepresentation
bin100110100100…
…101001110001
3201000201111202
4212210221301
510042032401
61000420545
7151642613
oct46445161
921021452
1010111601
115786aa5
123477755
1321305c6
1414b2db3
15d4b06b
hex9a4a71

10111601 has 2 divisors, whose sum is σ = 10111602. Its totient is φ = 10111600.

The previous prime is 10111589. The next prime is 10111609. The reversal of 10111601 is 10611101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 30976 = 3175^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111601 - 222 = 5917297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10111609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055800 + 5055801.

It is an arithmetic number, because the mean of its divisors is an integer number (5055801).

Almost surely, 210111601 is an apocalyptic number.

It is an amenable number.

10111601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111601 is an equidigital number, since it uses as much as digits as its factorization.

10111601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 10111601 is about 3179.8743685875. The cubic root of 10111601 is about 216.2419627917.

Adding to 10111601 its reverse (10611101), we get a palindrome (20722702).

Subtracting 10111601 from its reverse (10611101), we obtain a triangular number (499500 = T999).

The spelling of 10111601 in words is "ten million, one hundred eleven thousand, six hundred one".