Search a number
-
+
14331423220 = 225716571161
BaseRepresentation
bin11010101100011100…
…00010100111110100
31100222210002201202121
431112032002213310
5213322321020340
610330032045324
71015101041662
oct152616024764
940883081677
1014331423220
116094795424
12293b693844
13147518c6aa
1499d509c32
1558d29c94a
hex3563829f4

14331423220 has 12 divisors (see below), whose sum is σ = 30095988804. Its totient is φ = 5732569280.

The previous prime is 14331423209. The next prime is 14331423233. The reversal of 14331423220 is 2232413341.

14331423220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10169108964 + 4162314256 = 100842^2 + 64516^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358285561 + ... + 358285600.

It is an arithmetic number, because the mean of its divisors is an integer number (2507999067).

Almost surely, 214331423220 is an apocalyptic number.

14331423220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14331423220 is an abundant number, since it is smaller than the sum of its proper divisors (15764565584).

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

14331423220 is a wasteful number, since it uses less digits than its factorization.

14331423220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716571170 (or 716571168 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 14331423220 its reverse (2232413341), we get a palindrome (16563836561).

The spelling of 14331423220 in words is "fourteen billion, three hundred thirty-one million, four hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 716571161 1433142322 2866284644 3582855805 7165711610 14331423220