Search a number
-
+
42221230013 = 163337768623
BaseRepresentation
bin100111010100100101…
…001101011110111101
311000222110200201020202
4213110211031132331
51142432113330023
631221323253245
73023165351024
oct472445153675
9130873621222
1042221230013
11169a6869026
12822397a225
133c9b308151
1420875b38bb
1511719e9128
hex9d494d7bd

42221230013 has 8 divisors (see below), whose sum is σ = 42606365568. Its totient is φ = 41837632704.

The previous prime is 42221230003. The next prime is 42221230049. The reversal of 42221230013 is 31003212224.

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 42221230013 - 218 = 42220967869 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 (42221230003) 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, 329381 + ... + 439242.

It is an arithmetic number, because the mean of its divisors is an integer number (5325795696).

Almost surely, 242221230013 is an apocalyptic number.

It is an amenable number.

42221230013 is a deficient number, since it is larger than the sum of its proper divisors (385135555).

42221230013 is a wasteful number, since it uses less digits than its factorization.

42221230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769123.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42221230013 its reverse (31003212224), we get a palindrome (73224442237).

The spelling of 42221230013 in words is "forty-two billion, two hundred twenty-one million, two hundred thirty thousand, thirteen".

Divisors: 1 163 337 54931 768623 125285549 259025951 42221230013