Search a number
-
+
4223103231444 = 2231376232557169
BaseRepresentation
bin111101011101000100100…
…100010110010111010100
3112221201120022210010221020
4331131010210112113110
51023142403411401234
612552022234321140
7614052302121036
oct75350444262724
915851508703836
104223103231444
11138900a750579
125825708891b0
132483106ac356
14108583901c56
1574cbc831549
hex3d7449165d4

4223103231444 has 24 divisors (see below), whose sum is σ = 9853982994240. Its totient is φ = 1407690297984.

The previous prime is 4223103231409. The next prime is 4223103231449. The reversal of 4223103231444 is 4441323013224.

4223103231444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223103231449) 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, 372892 + ... + 2930060.

It is an arithmetic number, because the mean of its divisors is an integer number (410582624760).

Almost surely, 24223103231444 is an apocalyptic number.

It is an amenable number.

4223103231444 is an abundant number, since it is smaller than the sum of its proper divisors (5630879762796).

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

4223103231444 is a wasteful number, since it uses less digits than its factorization.

4223103231444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694799 (or 2694797 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4223103231444 its reverse (4441323013224), we get a palindrome (8664426244668).

The spelling of 4223103231444 in words is "four trillion, two hundred twenty-three billion, one hundred three million, two hundred thirty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 137623 275246 412869 550492 825738 1651476 2557169 5114338 7671507 10228676 15343014 30686028 351925269287 703850538574 1055775807861 1407701077148 2111551615722 4223103231444