Search a number
-
+
144443301221341 = 1795059159506981
BaseRepresentation
bin100000110101111011010011…
…101010001101001111011101
3200221102122102000101120100201
4200311323103222031033131
5122413024340103040331
61231112200404423501
742265453441354063
oct4065732352151735
9627378360346321
10144443301221341
114202a072a01751
121424a0b53a7b91
136279c38b18c15
1427951435b4033
1511a747d5bba61
hex835ed3a8d3dd

144443301221341 has 8 divisors (see below), whose sum is σ = 145278959205600. Its totient is φ = 143607962261520.

The previous prime is 144443301221309. The next prime is 144443301221377. The reversal of 144443301221341 is 143122103344441.

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

It is a cyclic number.

It is not a de Polignac number, because 144443301221341 - 25 = 144443301221309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144443301221341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144443301821341) 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, 78847930 + ... + 80659051.

It is an arithmetic number, because the mean of its divisors is an integer number (18159869900700).

Almost surely, 2144443301221341 is an apocalyptic number.

It is an amenable number.

144443301221341 is a deficient number, since it is larger than the sum of its proper divisors (835657984259).

144443301221341 is a wasteful number, since it uses less digits than its factorization.

144443301221341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159512219.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 144443301221341 its reverse (143122103344441), we get a palindrome (287565404565782).

The spelling of 144443301221341 in words is "one hundred forty-four trillion, four hundred forty-three billion, three hundred one million, two hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 179 5059 905561 159506981 28551749599 806945816879 144443301221341