Search a number
-
+
1443024413021 = 40112343291547
BaseRepresentation
bin10100111111111010111…
…101010010000101011101
312002221200212000102200102
4110333322331102011131
5142120303222204041
63022525525110445
7206153330062352
oct24777275220535
95087625012612
101443024413021
11506a8a730624
121b3801b58425
13a60cc43a929
144dbb2736629
152780a40e09b
hex14ffaf5215d

1443024413021 has 8 divisors (see below), whose sum is σ = 1446745141824. Its totient is φ = 1439304292800.

The previous prime is 1443024412981. The next prime is 1443024413087. The reversal of 1443024413021 is 1203144203441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1443024413021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443024413321) 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, 4803770 + ... + 5095316.

It is an arithmetic number, because the mean of its divisors is an integer number (180843142728).

Almost surely, 21443024413021 is an apocalyptic number.

It is an amenable number.

1443024413021 is a deficient number, since it is larger than the sum of its proper divisors (3720728803).

1443024413021 is a wasteful number, since it uses less digits than its factorization.

1443024413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304291.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1443024413021 its reverse (1203144203441), we get a palindrome (2646168616462).

The spelling of 1443024413021 in words is "one trillion, four hundred forty-three billion, twenty-four million, four hundred thirteen thousand, twenty-one".

Divisors: 1 401 12343 291547 4949543 116910347 3598564621 1443024413021