Search a number
-
+
13164131 = 191973517
BaseRepresentation
bin110010001101…
…111001100011
3220202210210102
4302031321203
511332223011
61150053015
7216615251
oct62157143
926683712
1013164131
117481452
1244aa16b
13295bb36
141a695d1
15125073b
hexc8de63

13164131 has 8 divisors (see below), whose sum is σ = 13931280. Its totient is φ = 12404448.

The previous prime is 13164127. The next prime is 13164133. The reversal of 13164131 is 13146131.

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 13164131 - 22 = 13164127 is a prime.

It is a super-2 number, since 2×131641312 = 346588689970322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13164133) 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, 1985 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (1741410).

Almost surely, 213164131 is an apocalyptic number.

13164131 is a deficient number, since it is larger than the sum of its proper divisors (767149).

13164131 is a wasteful number, since it uses less digits than its factorization.

13164131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its digits is 216, while the sum is 20.

The square root of 13164131 is about 3628.2407582739. The cubic root of 13164131 is about 236.1188893934.

The spelling of 13164131 in words is "thirteen million, one hundred sixty-four thousand, one hundred thirty-one".

Divisors: 1 19 197 3517 3743 66823 692849 13164131