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12201303 = 36760703
BaseRepresentation
bin101110100010…
…110101010111
3211221220001010
4232202311113
511110420203
61113303303
7205465212
oct56426527
924856033
1012201303
116984024
124104b33
1326b280a
141898779
151110303
hexba2d57

12201303 has 8 divisors (see below), whose sum is σ = 16511488. Its totient is φ = 8012664.

The previous prime is 12201283. The next prime is 12201311. The reversal of 12201303 is 30310221.

It is a happy number.

12201303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12201303 - 214 = 12184919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30151 + ... + 30552.

It is an arithmetic number, because the mean of its divisors is an integer number (2063936).

Almost surely, 212201303 is an apocalyptic number.

12201303 is a deficient number, since it is larger than the sum of its proper divisors (4310185).

12201303 is an equidigital number, since it uses as much as digits as its factorization.

12201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60773.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12201303 is about 3493.0363582419. The cubic root of 12201303 is about 230.2159471521.

Adding to 12201303 its reverse (30310221), we get a palindrome (42511524).

The spelling of 12201303 in words is "twelve million, two hundred one thousand, three hundred three".

Divisors: 1 3 67 201 60703 182109 4067101 12201303