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30115030801 = 43970197859
BaseRepresentation
bin11100000010111111…
…101110011100010001
32212201202202001222011
4130002333232130101
5443133421441201
621500141342521
72114164352422
oct340277563421
985652661864
1030115030801
1111854171409
125a05567a41
132abc16c26b
14165982d649
15bb3c9c151
hex702fee711

30115030801 has 8 divisors (see below), whose sum is σ = 30226996800. Its totient is φ = 30003262800.

The previous prime is 30115030741. The next prime is 30115030819. The reversal of 30115030801 is 10803051103.

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 30115030801 - 211 = 30115028753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30115030901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258810 + ... + 356668.

It is an arithmetic number, because the mean of its divisors is an integer number (3778374600).

Almost surely, 230115030801 is an apocalyptic number.

It is an amenable number.

30115030801 is a deficient number, since it is larger than the sum of its proper divisors (111965999).

30115030801 is an equidigital number, since it uses as much as digits as its factorization.

30115030801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98999.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 30115030801 its reverse (10803051103), we get a palindrome (40918081904).

The spelling of 30115030801 in words is "thirty billion, one hundred fifteen million, thirty thousand, eight hundred one".

Divisors: 1 439 701 97859 307739 42960101 68599159 30115030801