Search a number
-
+
13302161 = 831391153
BaseRepresentation
bin110010101111…
…100110010001
3221000211010122
4302233212101
511401132121
61153040025
7221031545
oct62574621
927024118
1013302161
117566124
124556015
1329a9902
141aa3a25
15127b5ab
hexcaf991

13302161 has 8 divisors (see below), whose sum is σ = 13571040. Its totient is φ = 13036032.

The previous prime is 13302151. The next prime is 13302167. The reversal of 13302161 is 16120331.

13302161 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 a cyclic number.

It is not a de Polignac number, because 13302161 - 214 = 13285777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13302167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10961 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (1696380).

Almost surely, 213302161 is an apocalyptic number.

It is an amenable number.

13302161 is a deficient number, since it is larger than the sum of its proper divisors (268879).

13302161 is a wasteful number, since it uses less digits than its factorization.

13302161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13302161 is about 3647.2127714187. The cubic root of 13302161 is about 236.9412816606.

Adding to 13302161 its reverse (16120331), we get a palindrome (29422492).

The spelling of 13302161 in words is "thirteen million, three hundred two thousand, one hundred sixty-one".

Divisors: 1 83 139 1153 11537 95699 160267 13302161