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30111312313000 = 235330111312313
BaseRepresentation
bin1101101100010110101100…
…00100101111101010101000
310221121121120010110010212101
412312023112010233222220
512421320431423004000
6144012540152223144
76225320250422122
oct666132604575250
9127547503403771
1030111312313000
11965a154889366
12346393569aab4
1313a563b795709
14761576978212
153733e71e4e6a
hex1b62d612faa8

30111312313000 has 32 divisors (see below), whose sum is σ = 70460470814760. Its totient is φ = 12044524924800.

The previous prime is 30111312312947. The next prime is 30111312313013. The reversal of 30111312313000 is 31321311103.

It can be written as a sum of positive squares in 4 ways, for example, as 16705154793636 + 13406157519364 = 4087194^2 + 3661442^2 .

It is a super-2 number, since 2×301113123130002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15055655157 + ... + 15055657156.

Almost surely, 230111312313000 is an apocalyptic number.

It is an amenable number.

30111312313000 is an abundant number, since it is smaller than the sum of its proper divisors (40349158501760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30111312313000 is a wasteful number, since it uses less digits than its factorization.

30111312313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30111312334 (or 30111312320 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30111312313000 its reverse (31321311103), we get a palindrome (30142633624103).

The spelling of 30111312313000 in words is "thirty trillion, one hundred eleven billion, three hundred twelve million, three hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 30111312313 60222624626 120445249252 150556561565 240890498504 301113123130 602226246260 752782807825 1204452492520 1505565615650 3011131231300 3763914039125 6022262462600 7527828078250 15055656156500 30111312313000