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11032201 = 17648953
BaseRepresentation
bin101010000101…
…011010001001
3202202111100001
4222011122021
510311012301
61032243001
7162525565
oct52053211
922674301
1011032201
116255724
123840461
13239363b
1416726a5
15e7dc01
hexa85689

11032201 has 4 divisors (see below), whose sum is σ = 11681172. Its totient is φ = 10383232.

The previous prime is 11032183. The next prime is 11032207. The reversal of 11032201 is 10223011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10223011 = 53192887.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 2175625 = 2976^2 + 1475^2 .

It is a cyclic number.

It is not a de Polignac number, because 11032201 - 29 = 11031689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11032207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324460 + ... + 324493.

It is an arithmetic number, because the mean of its divisors is an integer number (2920293).

Almost surely, 211032201 is an apocalyptic number.

It is an amenable number.

11032201 is a deficient number, since it is larger than the sum of its proper divisors (648971).

11032201 is an equidigital number, since it uses as much as digits as its factorization.

11032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648970.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11032201 is about 3321.4757262398. The cubic root of 11032201 is about 222.6148109232.

Adding to 11032201 its reverse (10223011), we get a palindrome (21255212).

The spelling of 11032201 in words is "eleven million, thirty-two thousand, two hundred one".

Divisors: 1 17 648953 11032201