Search a number
-
+
42310330041 = 372391196157
BaseRepresentation
bin100111011001111001…
…000110011010111001
311001012200100110111210
4213121321012122321
51143122421030131
631234225113333
73025326604620
oct473171063271
9131180313453
1042310330041
1116a42095211
128249788849
133cb3903565
1420953686b7
151179749146
hex9d9e466b9

42310330041 has 32 divisors (see below), whose sum is σ = 67350601728. Its totient is φ = 23100517440.

The previous prime is 42310330019. The next prime is 42310330057. The reversal of 42310330041 is 14003301324.

It is not a de Polignac number, because 42310330041 - 213 = 42310321849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (42310330091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391935 + ... + 488091.

It is an arithmetic number, because the mean of its divisors is an integer number (2104706304).

Almost surely, 242310330041 is an apocalyptic number.

It is an amenable number.

42310330041 is a deficient number, since it is larger than the sum of its proper divisors (25040271687).

42310330041 is a wasteful number, since it uses less digits than its factorization.

42310330041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97101.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42310330041 its reverse (14003301324), we get a palindrome (56313631365).

The spelling of 42310330041 in words is "forty-two billion, three hundred ten million, three hundred thirty thousand, forty-one".

Divisors: 1 3 7 21 23 69 161 483 911 2733 6377 19131 20953 62859 96157 146671 288471 440013 673099 2019297 2211611 6634833 15481277 46443831 87599027 262797081 613193189 1839579567 2014777621 6044332863 14103443347 42310330041