Search a number
-
+
30204680313 = 383121303937
BaseRepresentation
bin11100001000010101…
…101101100001111001
32212222000102201222110
4130020111231201321
5443324344232223
621513103042533
72116333355313
oct341025554171
985860381873
1030204680313
111189a833415
125a2b5a0449
132b048ca802
1416676c87b3
15bbbaa9d93
hex70856d879

30204680313 has 8 divisors (see below), whose sum is σ = 40758123168. Its totient is φ = 19893845504.

The previous prime is 30204680267. The next prime is 30204680321. The reversal of 30204680313 is 31308640203.

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

It is a cyclic number.

It is not a de Polignac number, because 30204680313 - 217 = 30204549241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30204680353) 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 7 ways as a sum of consecutive naturals, for example, 60651720 + ... + 60652217.

It is an arithmetic number, because the mean of its divisors is an integer number (5094765396).

Almost surely, 230204680313 is an apocalyptic number.

It is an amenable number.

30204680313 is a deficient number, since it is larger than the sum of its proper divisors (10553442855).

30204680313 is a wasteful number, since it uses less digits than its factorization.

30204680313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121304023.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 30204680313 in words is "thirty billion, two hundred four million, six hundred eighty thousand, three hundred thirteen".

Divisors: 1 3 83 249 121303937 363911811 10068226771 30204680313