Search a number
-
+
2041244141 = 2970387729
BaseRepresentation
bin111100110101010…
…1110100111101101
312021020221221112212
41321222232213231
513140024303031
6534314540205
7101404201046
oct17152564755
95236857485
102041244141
11958257a32
1248b737665
13266b88291
141551538cd
15be30d12b
hex79aae9ed

2041244141 has 4 divisors (see below), whose sum is σ = 2111631900. Its totient is φ = 1970856384.

The previous prime is 2041244137. The next prime is 2041244143. The reversal of 2041244141 is 1414421402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1414421402 = 2707210701.

It can be written as a sum of positive squares in 2 ways, for example, as 684868900 + 1356375241 = 26170^2 + 36829^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041244141 - 22 = 2041244137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041244143) 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, 35193836 + ... + 35193893.

It is an arithmetic number, because the mean of its divisors is an integer number (527907975).

Almost surely, 22041244141 is an apocalyptic number.

It is an amenable number.

2041244141 is a deficient number, since it is larger than the sum of its proper divisors (70387759).

2041244141 is an equidigital number, since it uses as much as digits as its factorization.

2041244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70387758.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2041244141 is about 45180.1299356255. The cubic root of 2041244141 is about 1268.5229155862.

Adding to 2041244141 its reverse (1414421402), we get a palindrome (3455665543).

The spelling of 2041244141 in words is "two billion, forty-one million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 29 70387729 2041244141