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11000201 = 1312641
BaseRepresentation
bin101001111101…
…100110001001
3202200212102212
4221331212021
510304001301
61031434505
7162333362
oct51754611
922625385
1011000201
116233683
123825a35
132381bc4
141664b69
15e744bb
hexa7d989

11000201 has 6 divisors (see below), whose sum is σ = 11102106. Its totient is φ = 10899200.

The previous prime is 11000189. The next prime is 11000273. The reversal of 11000201 is 10200011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10725625 + 274576 = 3275^2 + 524^2 .

It is a de Polignac number, because none of the positive numbers 2k-11000201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11000281) 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 in 5 ways as a sum of consecutive naturals, for example, 16841 + ... + 17481.

It is an arithmetic number, because the mean of its divisors is an integer number (1850351).

Almost surely, 211000201 is an apocalyptic number.

It is an amenable number.

11000201 is a deficient number, since it is larger than the sum of its proper divisors (101905).

11000201 is an frugal number, since it uses more digits than its factorization.

11000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 11000201 is about 3316.6550921071. The cubic root of 11000201 is about 222.3993636547.

Adding to 11000201 its reverse (10200011), we get a palindrome (21200212).

Multiplying 11000201 by its reverse (10200011), we get a palindrome (112202171202211).

The spelling of 11000201 in words is "eleven million, two hundred one", and thus it is an aban number.

Divisors: 1 131 641 17161 83971 11000201