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30201330041 = 217913860179
BaseRepresentation
bin11100001000001000…
…111011100101111001
32212221210010112021022
4130020020323211321
5443323020030131
621512503152225
72116263032621
oct341010734571
985853115238
1030201330041
11118989552a3
125a2a445675
132b03cc68bc
141667095881
15bbb64737b
hex70823b979

30201330041 has 4 divisors (see below), whose sum is σ = 30215192400. Its totient is φ = 30187467684.

The previous prime is 30201330001. The next prime is 30201330073. The reversal of 30201330041 is 14003310203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30201330041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201330001) 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, 6927911 + ... + 6932268.

It is an arithmetic number, because the mean of its divisors is an integer number (7553798100).

Almost surely, 230201330041 is an apocalyptic number.

It is an amenable number.

30201330041 is a deficient number, since it is larger than the sum of its proper divisors (13862359).

30201330041 is a wasteful number, since it uses less digits than its factorization.

30201330041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862358.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30201330041 its reverse (14003310203), we get a palindrome (44204640244).

The spelling of 30201330041 in words is "thirty billion, two hundred one million, three hundred thirty thousand, forty-one".

Divisors: 1 2179 13860179 30201330041