Search a number
-
+
13144074179 = 52325132073
BaseRepresentation
bin11000011110111001…
…01010011111000011
31020221000220011002012
430033130222133003
5203404340333204
610012135043135
7643502533655
oct141734523703
936830804065
1013144074179
11563553a525
122669b104ab
1313161a75b2
148c99506d5
1551de1076e
hex30f72a7c3

13144074179 has 4 divisors (see below), whose sum is σ = 13169206776. Its totient is φ = 13118941584.

The previous prime is 13144074157. The next prime is 13144074227. The reversal of 13144074179 is 97147044131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13144074179 - 212 = 13144070083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13144073179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12565514 + ... + 12566559.

It is an arithmetic number, because the mean of its divisors is an integer number (3292301694).

Almost surely, 213144074179 is an apocalyptic number.

13144074179 is a deficient number, since it is larger than the sum of its proper divisors (25132597).

13144074179 is an equidigital number, since it uses as much as digits as its factorization.

13144074179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25132596.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 13144074179 in words is "thirteen billion, one hundred forty-four million, seventy-four thousand, one hundred seventy-nine".

Divisors: 1 523 25132073 13144074179