Search a number
-
+
30222033313 = 301971000829
BaseRepresentation
bin11100001001010111…
…111010000110100001
32220000020002100211011
4130021113322012201
5443343320031223
621514523020521
72116634021203
oct341127720641
986006070734
1030222033313
11118a9605a3a
125a3536a741
132b08395164
141669b24773
15bbd38680d
hex7095fa1a1

30222033313 has 4 divisors (see below), whose sum is σ = 30223064340. Its totient is φ = 30221002288.

The previous prime is 30222033221. The next prime is 30222033323. The reversal of 30222033313 is 31333022203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14060504929 + 16161528384 = 118577^2 + 127128^2 .

It is a cyclic number.

It is not a de Polignac number, because 30222033313 - 29 = 30222032801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222033323) by changing a digit.

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, 470218 + ... + 530611.

It is an arithmetic number, because the mean of its divisors is an integer number (7555766085).

Almost surely, 230222033313 is an apocalyptic number.

It is an amenable number.

30222033313 is a deficient number, since it is larger than the sum of its proper divisors (1031027).

30222033313 is a wasteful number, since it uses less digits than its factorization.

30222033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031026.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30222033313 its reverse (31333022203), we get a palindrome (61555055516).

It can be divided in two parts, 302220 and 33313, that added together give a palindrome (335533).

The spelling of 30222033313 in words is "thirty billion, two hundred twenty-two million, thirty-three thousand, three hundred thirteen".

Divisors: 1 30197 1000829 30222033313