Search a number
-
+
14015144442 = 2313179681339
BaseRepresentation
bin11010000110101111…
…00010000111111010
31100011201222002211210
431003113202013322
5212200334110232
610234413103550
71004210522265
oct150327420772
940151862753
1014015144442
115a42202502
122871787bb6
1314247b21a0
1496d4d9cdc
155706255cc
hex3435e21fa

14015144442 has 16 divisors (see below), whose sum is σ = 30186465120. Its totient is φ = 4312352112.

The previous prime is 14015144441. The next prime is 14015144449. The reversal of 14015144442 is 24444151041.

It is not an unprimeable number, because it can be changed into a prime (14015144441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89840592 + ... + 89840747.

It is an arithmetic number, because the mean of its divisors is an integer number (1886654070).

Almost surely, 214015144442 is an apocalyptic number.

14015144442 is an abundant number, since it is smaller than the sum of its proper divisors (16171320678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14015144442 is a wasteful number, since it uses less digits than its factorization.

14015144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179681357.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 14015144442 its reverse (24444151041), we get a palindrome (38459295483).

The spelling of 14015144442 in words is "fourteen billion, fifteen million, one hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 179681339 359362678 539044017 1078088034 2335857407 4671714814 7007572221 14015144442