Search a number
-
+
2443000141 = 8772785633
BaseRepresentation
bin1001000110011101…
…0011100101001101
320022020221021011201
42101213103211031
520000402001031
61042225545501
7114353105251
oct22147234515
96266837151
102443000141
11104401218a
125821a5291
132cc192c1a
14192654261
15e471bd61
hex919d394d

2443000141 has 4 divisors (see below), whose sum is σ = 2445786652. Its totient is φ = 2440213632.

The previous prime is 2443000127. The next prime is 2443000201. The reversal of 2443000141 is 1410003442.

2443000141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1381608900 + 1061391241 = 37170^2 + 32579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443000141 - 27 = 2443000013 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 (2443000841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391940 + ... + 1393693.

It is an arithmetic number, because the mean of its divisors is an integer number (611446663).

Almost surely, 22443000141 is an apocalyptic number.

It is an amenable number.

2443000141 is a deficient number, since it is larger than the sum of its proper divisors (2786511).

2443000141 is an equidigital number, since it uses as much as digits as its factorization.

2443000141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786510.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2443000141 is about 49426.7148513838. The cubic root of 2443000141 is about 1346.8146465643.

Adding to 2443000141 its reverse (1410003442), we get a palindrome (3853003583).

The spelling of 2443000141 in words is "two billion, four hundred forty-three million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 877 2785633 2443000141