Search a number
-
+
30223010012 = 2213757767783
BaseRepresentation
bin11100001001011011…
…101000100011011100
32220000021220222121012
4130021123220203130
5443344042310022
621514555554352
72116645226546
oct341133504334
986007828535
1030223010012
11118aa112828
125a3575b9b8
132b086478a0
141669cda696
15bbd4cade2
hex7096e88dc

30223010012 has 24 divisors (see below), whose sum is σ = 57034066656. Its totient is φ = 13930636608.

The previous prime is 30223010009. The next prime is 30223010029. The reversal of 30223010012 is 21001032203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344528 + ... + 423255.

It is an arithmetic number, because the mean of its divisors is an integer number (2376419444).

Almost surely, 230223010012 is an apocalyptic number.

It is an amenable number.

30223010012 is a deficient number, since it is larger than the sum of its proper divisors (26811056644).

30223010012 is a wasteful number, since it uses less digits than its factorization.

30223010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768557 (or 768555 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30223010012 its reverse (21001032203), we get a palindrome (51224042215).

The spelling of 30223010012 in words is "thirty billion, two hundred twenty-three million, ten thousand, twelve".

Divisors: 1 2 4 13 26 52 757 1514 3028 9841 19682 39364 767783 1535566 3071132 9981179 19962358 39924716 581211731 1162423462 2324846924 7555752503 15111505006 30223010012