Search a number
-
+
13033301 = 17375337
BaseRepresentation
bin110001101101…
…111101010101
3220112011022212
4301231331111
511314031201
61143203205
7215531651
oct61557525
926464285
1013033301
1173a2126
124446505
132914418
141a33a61
151226abb
hexc6df55

13033301 has 4 divisors (see below), whose sum is σ = 13108812. Its totient is φ = 12957792.

The previous prime is 13033289. The next prime is 13033327. The reversal of 13033301 is 10333031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9796900 + 3236401 = 3130^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 13033301 - 210 = 13032277 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37496 + ... + 37841.

It is an arithmetic number, because the mean of its divisors is an integer number (3277203).

Almost surely, 213033301 is an apocalyptic number.

It is an amenable number.

13033301 is a deficient number, since it is larger than the sum of its proper divisors (75511).

13033301 is an equidigital number, since it uses as much as digits as its factorization.

13033301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75510.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 13033301 is about 3610.1663396580. The cubic root of 13033301 is about 235.3340714175.

Adding to 13033301 its reverse (10333031), we get a palindrome (23366332).

The spelling of 13033301 in words is "thirteen million, thirty-three thousand, three hundred one".

Divisors: 1 173 75337 13033301