Search a number
-
+
144512032000 = 28537679629
BaseRepresentation
bin1000011010010110010…
…1101001110100000000
3111211000021212212001111
42012211211221310000
54331430040011000
6150215442213104
713304100001360
oct2064545516400
9454007785044
10144512032000
1156318302606
1224010954194
13108205bc20b
146dcc98a9a0
153b5bdd9cba
hex21a5969d00

144512032000 has 288 divisors, whose sum is σ = 417609803520. Its totient is φ = 48802406400.

The previous prime is 144512031959. The next prime is 144512032001. The reversal of 144512032000 is 230215441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144512032001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15003186 + ... + 15012814.

It is an arithmetic number, because the mean of its divisors is an integer number (1450034040).

Almost surely, 2144512032000 is an apocalyptic number.

144512032000 is a gapful number since it is divisible by the number (10) 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 144512032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208804901760).

144512032000 is an abundant number, since it is smaller than the sum of its proper divisors (273097771520).

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

144512032000 is an frugal number, since it uses more digits than its factorization.

144512032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734 (or 9710 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 144512032000 its reverse (230215441), we get a palindrome (144742247441).

The spelling of 144512032000 in words is "one hundred forty-four billion, five hundred twelve million, thirty-two thousand".