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13032201 = 371347737
BaseRepresentation
bin110001101101…
…101100001001
3220112002211010
4301231230021
511314012301
61143154133
7215525520
oct61555411
926462733
1013032201
1173a1316
124445949
132913a80
141a334b7
1512265d6
hexc6db09

13032201 has 16 divisors (see below), whose sum is σ = 21386624. Its totient is φ = 6873984.

The previous prime is 13032199. The next prime is 13032209. The reversal of 13032201 is 10223031.

It is a happy number.

13032201 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 not a de Polignac number, because 13032201 - 21 = 13032199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13032209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23596 + ... + 24141.

It is an arithmetic number, because the mean of its divisors is an integer number (1336664).

Almost surely, 213032201 is an apocalyptic number.

It is an amenable number.

13032201 is a deficient number, since it is larger than the sum of its proper divisors (8354423).

13032201 is a wasteful number, since it uses less digits than its factorization.

13032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47760.

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

The square root of 13032201 is about 3610.0139888926. The cubic root of 13032201 is about 235.3274505632.

Adding to 13032201 its reverse (10223031), we get a palindrome (23255232).

The spelling of 13032201 in words is "thirteen million, thirty-two thousand, two hundred one".

Divisors: 1 3 7 13 21 39 91 273 47737 143211 334159 620581 1002477 1861743 4344067 13032201