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13230201 = 337119191
BaseRepresentation
bin110010011110…
…000001111001
3220220011102110
4302132001321
511341331301
61151322533
7220312005
oct62360171
926804373
1013230201
117517056
124520449
132982c2a
141a85705
1512650d6
hexc9e079

13230201 has 8 divisors (see below), whose sum is σ = 18117184. Its totient is φ = 8581680.

The previous prime is 13230179. The next prime is 13230223. The reversal of 13230201 is 10203231.

It is a happy number.

13230201 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13230179) and next prime (13230223).

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

It is not a de Polignac number, because 13230201 - 25 = 13230169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230271) 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, 59485 + ... + 59706.

It is an arithmetic number, because the mean of its divisors is an integer number (2264648).

Almost surely, 213230201 is an apocalyptic number.

It is an amenable number.

13230201 is a deficient number, since it is larger than the sum of its proper divisors (4886983).

13230201 is a wasteful number, since it uses less digits than its factorization.

13230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119231.

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

The square root of 13230201 is about 3637.3343261240. The cubic root of 13230201 is about 236.5132526428.

Adding to 13230201 its reverse (10203231), we get a palindrome (23433432).

It can be divided in two parts, 13230 and 201, that added together give a palindrome (13431).

The spelling of 13230201 in words is "thirteen million, two hundred thirty thousand, two hundred one".

Divisors: 1 3 37 111 119191 357573 4410067 13230201