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13200201 = 3271911097
BaseRepresentation
bin110010010110…
…101101001001
3220211122021100
4302112231021
511334401301
61150532013
7220125360
oct62265511
926748240
1013200201
1174a6563
124507009
132972391
141a787d7
15125b286
hexc96b49

13200201 has 24 divisors (see below), whose sum is σ = 21924864. Its totient is φ = 7496640.

The previous prime is 13200199. The next prime is 13200221. The reversal of 13200201 is 10200231.

It is a happy number.

13200201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13200201 - 21 = 13200199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (13200221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11485 + ... + 12581.

It is an arithmetic number, because the mean of its divisors is an integer number (913536).

Almost surely, 213200201 is an apocalyptic number.

It is an amenable number.

13200201 is a deficient number, since it is larger than the sum of its proper divisors (8724663).

13200201 is a wasteful number, since it uses less digits than its factorization.

13200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 13200201 is about 3633.2080865263. The cubic root of 13200201 is about 236.3343496572.

Adding to 13200201 its reverse (10200231), we get a palindrome (23400432).

The spelling of 13200201 in words is "thirteen million, two hundred thousand, two hundred one".

Divisors: 1 3 7 9 21 63 191 573 1097 1337 1719 3291 4011 7679 9873 12033 23037 69111 209527 628581 1466689 1885743 4400067 13200201