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30313130011 = 474491436437
BaseRepresentation
bin11100001110110011…
…011010100000011011
32220020120111112222221
4130032303122200123
5444040130130021
621531535324511
72122121232223
oct341663324033
986216445887
1030313130011
1111945a7626a
125a5b980737
132b2120c328
141677c79083
15bc637d241
hex70ecda81b

30313130011 has 8 divisors (see below), whose sum is σ = 31027060800. Its totient is φ = 29602073088.

The previous prime is 30313129991. The next prime is 30313130021. The reversal of 30313130011 is 11003131303.

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 30313130011 - 211 = 30313127963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313130021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697116 + ... + 739321.

It is an arithmetic number, because the mean of its divisors is an integer number (3878382600).

Almost surely, 230313130011 is an apocalyptic number.

30313130011 is a deficient number, since it is larger than the sum of its proper divisors (713930789).

30313130011 is a wasteful number, since it uses less digits than its factorization.

30313130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436933.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 30313130011 its reverse (11003131303), we get a palindrome (41316261314).

The spelling of 30313130011 in words is "thirty billion, three hundred thirteen million, one hundred thirty thousand, eleven".

Divisors: 1 47 449 21103 1436437 67512539 644960213 30313130011