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30120332323333 = 747711289452987
BaseRepresentation
bin1101101100100111011111…
…01101010110101000000101
310221122110211202012010220011
412312103233231112220011
512421442420033321313
6144021031210310221
76226056625304260
oct666235755265005
9127573752163804
1030120332323333
119662a633a765a
123465632428371
1313a6448430a35
14761b908bbcd7
1537377402593d
hex1b64efb56a05

30120332323333 has 16 divisors (see below), whose sum is σ = 35650796212224. Its totient is φ = 24912231689520.

The previous prime is 30120332323331. The next prime is 30120332323337. The reversal of 30120332323333 is 33332323302103.

It is not a de Polignac number, because 30120332323333 - 21 = 30120332323331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30120332323295 and 30120332323304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120332323331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644703135 + ... + 644749852.

It is an arithmetic number, because the mean of its divisors is an integer number (2228174763264).

Almost surely, 230120332323333 is an apocalyptic number.

It is an amenable number.

30120332323333 is a deficient number, since it is larger than the sum of its proper divisors (5530463888891).

30120332323333 is a wasteful number, since it uses less digits than its factorization.

30120332323333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289453112.

The product of its (nonzero) digits is 52488, while the sum is 31.

Adding to 30120332323333 its reverse (33332323302103), we get a palindrome (63452655625436).

The spelling of 30120332323333 in words is "thirty trillion, one hundred twenty billion, three hundred thirty-two million, three hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 7 47 71 329 497 3337 23359 1289452987 9026170909 60604290389 91551162077 424230032723 640858134539 4302904617619 30120332323333