Search a number
-
+
443142001012200 = 2335276714871059029
BaseRepresentation
bin110010011000010010000100…
…1100011100010110111101000
32011010000221221222102020100120
41210300210021203202313220
5431040414304224342300
64210252342545203240
7162224644614651330
oct14460441143426750
92133027858366316
10443142001012200
11119220515979676
124184ba7b630520
131603615a947389
147b60289cc80c0
153637218cc33a0
hex19309098e2de8

443142001012200 has 384 divisors, whose sum is σ = 1594494545817600. Its totient is φ = 99710620922880.

The previous prime is 443142001012189. The next prime is 443142001012201. The reversal of 443142001012200 is 2210100241344.

It is a super-2 number, since 2×4431420010122002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (443142001012201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 417912286 + ... + 418971314.

It is an arithmetic number, because the mean of its divisors is an integer number (4152329546400).

Almost surely, 2443142001012200 is an apocalyptic number.

443142001012200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 443142001012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797247272908800).

443142001012200 is an abundant number, since it is smaller than the sum of its proper divisors (1151352544805400).

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

443142001012200 is a wasteful number, since it uses less digits than its factorization.

443142001012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060609 (or 1060600 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 443142001012200 its reverse (2210100241344), we get a palindrome (445352101253544).

The spelling of 443142001012200 in words is "four hundred forty-three trillion, one hundred forty-two billion, one million, twelve thousand, two hundred".