Search a number
-
+
30223021322 = 2131162423897
BaseRepresentation
bin11100001001011011…
…101011010100001010
32220000021221120010002
4130021123223110022
5443344043140242
621515000123002
72116645304534
oct341133532412
986007846102
1030223021322
11118aa12027a
125a35766462
132b0864ca90
141669d00854
15bbd4ce432
hex7096eb50a

30223021322 has 8 divisors (see below), whose sum is σ = 48821803716. Its totient is φ = 13949086752.

The previous prime is 30223021313. The next prime is 30223021331. The reversal of 30223021322 is 22312032203.

It is an interprime number because it is at equal distance from previous prime (30223021313) and next prime (30223021331).

It can be written as a sum of positive squares in 2 ways, for example, as 27735904681 + 2487116641 = 166541^2 + 49871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30223021294 and 30223021303.

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 3 ways as a sum of consecutive naturals, for example, 581211923 + ... + 581211974.

Almost surely, 230223021322 is an apocalyptic number.

30223021322 is a deficient number, since it is larger than the sum of its proper divisors (18598782394).

30223021322 is a wasteful number, since it uses less digits than its factorization.

30223021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162423912.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30223021322 its reverse (22312032203), we get a palindrome (52535053525).

The spelling of 30223021322 in words is "thirty billion, two hundred twenty-three million, twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 13 26 1162423897 2324847794 15111510661 30223021322