Search a number
-
+
321224444010013 = 7144593110145713
BaseRepresentation
bin100100100001001101110010…
…0111000001101111000011101
31120010100202102210211120102111
41021002123210320031320131
5314100420130131310023
63055104250010554021
7124442462114046235
oct11102334470157035
91503322383746374
10321224444010013
1193396581381115
123003b548438911
1310a3144827ccab
1459474bb796cc5
152720bb937a00d
hex12426e4e0de1d

321224444010013 has 8 divisors (see below), whose sum is σ = 325749494552256. Its totient is φ = 316699414651200.

The previous prime is 321224444010007. The next prime is 321224444010103. The reversal of 321224444010013 is 310010444422123.

It is a happy number.

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 321224444010013 - 229 = 321223907139101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321224444110013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26588245 + ... + 36733957.

It is an arithmetic number, because the mean of its divisors is an integer number (40718686819032).

Almost surely, 2321224444010013 is an apocalyptic number.

It is an amenable number.

321224444010013 is a deficient number, since it is larger than the sum of its proper divisors (4525050542243).

321224444010013 is a wasteful number, since it uses less digits than its factorization.

321224444010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591715.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 321224444010013 its reverse (310010444422123), we get a palindrome (631234888432136).

The spelling of 321224444010013 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, four hundred forty-four million, ten thousand, thirteen".

Divisors: 1 71 445931 10145713 31661101 720345623 4524287943803 321224444010013