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11302201 = 12499049
BaseRepresentation
bin101011000111…
…010100111001
3210021012201001
4223013110321
510343132301
61042125001
7165032011
oct53072471
923235631
1011302201
11641a569
123950761
1324594c1
141702c41
15ed3c01
hexac7539

11302201 has 4 divisors (see below), whose sum is σ = 11312500. Its totient is φ = 11291904.

The previous prime is 11302189. The next prime is 11302211. The reversal of 11302201 is 10220311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7160976 + 4141225 = 2676^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 11302201 - 219 = 10777913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11302211) 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 3 ways as a sum of consecutive naturals, for example, 3276 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (2828125).

Almost surely, 211302201 is an apocalyptic number.

It is an amenable number.

11302201 is a deficient number, since it is larger than the sum of its proper divisors (10299).

11302201 is an equidigital number, since it uses as much as digits as its factorization.

11302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298.

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

The square root of 11302201 is about 3361.8746258598. The cubic root of 11302201 is about 224.4162712752.

Adding to 11302201 its reverse (10220311), we get a palindrome (21522512).

The spelling of 11302201 in words is "eleven million, three hundred two thousand, two hundred one".

Divisors: 1 1249 9049 11302201