Search a number
-
+
1942441301 = 17114261253
BaseRepresentation
bin111001111000111…
…0100110101010101
312000101001020112102
41303301310311111
512434231110201
6520425131445
766064323113
oct16361646525
95011036472
101942441301
11907503999
12462629b85
1324c573668
14145d94ab3
15b57e326b
hex73c74d55

1942441301 has 4 divisors (see below), whose sum is σ = 2056702572. Its totient is φ = 1828180032.

The previous prime is 1942441289. The next prime is 1942441327. The reversal of 1942441301 is 1031442491.

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 1808460676 + 133980625 = 42526^2 + 11575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1942441301 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 (1942441901) 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, 57130610 + ... + 57130643.

It is an arithmetic number, because the mean of its divisors is an integer number (514175643).

Almost surely, 21942441301 is an apocalyptic number.

It is an amenable number.

1942441301 is a deficient number, since it is larger than the sum of its proper divisors (114261271).

1942441301 is a wasteful number, since it uses less digits than its factorization.

1942441301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114261270.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1942441301 is about 44073.1358199073. The cubic root of 1942441301 is about 1247.7166424423.

Adding to 1942441301 its reverse (1031442491), we get a palindrome (2973883792).

The spelling of 1942441301 in words is "one billion, nine hundred forty-two million, four hundred forty-one thousand, three hundred one".

Divisors: 1 17 114261253 1942441301