Search a number
-
+
30320131322 = 2131166158897
BaseRepresentation
bin11100001111001110…
…000111110011111010
32220021001200020222202
4130033032013303322
5444043423200242
621532345350202
72122234602215
oct341716076372
986231606882
1030320131322
1111949a18478
125a62198362
132b227c1010
141678b7c77c
15bc6cb2932
hex70f387cfa

30320131322 has 8 divisors (see below), whose sum is σ = 48978673716. Its totient is φ = 13993906752.

The previous prime is 30320131267. The next prime is 30320131339. The reversal of 30320131322 is 22313102303.

It can be written as a sum of positive squares in 2 ways, for example, as 28530925921 + 1789205401 = 168911^2 + 42299^2 .

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 = 30320131294 and 30320131303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583079423 + ... + 583079474.

Almost surely, 230320131322 is an apocalyptic number.

30320131322 is a deficient number, since it is larger than the sum of its proper divisors (18658542394).

30320131322 is a wasteful number, since it uses less digits than its factorization.

30320131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166158912.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30320131322 its reverse (22313102303), we get a palindrome (52633233625).

The spelling of 30320131322 in words is "thirty billion, three hundred twenty million, one hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 13 26 1166158897 2332317794 15160065661 30320131322