Search a number
-
+
443144000120 = 23523481678261
BaseRepresentation
bin1100111001011010111…
…00001101001001111000
31120100211110121122212012
412130231130031021320
524230024331000440
6535324425505052
744005343564633
oct6345534151170
91510743548765
10443144000120
11160a33265248
1271a74042188
1332a32b830b3
141763c13cc1a
15b7d941ae65
hex672d70d278

443144000120 has 32 divisors (see below), whose sum is σ = 1040425045920. Its totient is φ = 169550747520.

The previous prime is 443144000083. The next prime is 443144000147. The reversal of 443144000120 is 21000441344.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240838211 + ... + 240840050.

It is an arithmetic number, because the mean of its divisors is an integer number (32513282685).

Almost surely, 2443144000120 is an apocalyptic number.

443144000120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

443144000120 is an abundant number, since it is smaller than the sum of its proper divisors (597281045800).

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

443144000120 is a wasteful number, since it uses less digits than its factorization.

443144000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481678295 (or 481678291 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 443144000120 its reverse (21000441344), we get a palindrome (464144441464).

The spelling of 443144000120 in words is "four hundred forty-three billion, one hundred forty-four million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 481678261 963356522 1926713044 2408391305 3853426088 4816782610 9633565220 11078600003 19267130440 22157200006 44314400012 55393000015 88628800024 110786000030 221572000060 443144000120