Base | Representation |
---|---|
bin | 1101101001001101100011… |
… | …10110001010111011010000 |
3 | 10221020021211200022001211112 |
4 | 12310212301312022323100 |
5 | 12413033310031032240 |
6 | 143451201211432452 |
7 | 6214445331624104 |
oct | 664466166127320 |
9 | 127207750261745 |
10 | 30003330330320 |
11 | 9618382871566 |
12 | 3446a1a755728 |
13 | 13983c03b09c9 |
14 | 75a2517bd904 |
15 | 3706c736d665 |
hex | 1b49b1d8aed0 |
30003330330320 has 20 divisors (see below), whose sum is σ = 69757743018180. Its totient is φ = 12001332132096.
The previous prime is 30003330330293. The next prime is 30003330330331. The reversal of 30003330330320 is 2303303330003.
It can be written as a sum of positive squares in 2 ways, for example, as 6078749422144 + 23924580908176 = 2465512^2 + 4891276^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-2 number, since 2×300033303303202 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 187520814485 + ... + 187520814644.
It is an arithmetic number, because the mean of its divisors is an integer number (3487887150909).
Almost surely, 230003330330320 is an apocalyptic number.
It is an amenable number.
30003330330320 is an abundant number, since it is smaller than the sum of its proper divisors (39754412687860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30003330330320 is a wasteful number, since it uses less digits than its factorization.
30003330330320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375041629142 (or 375041629136 counting only the distinct ones).
The product of its (nonzero) digits is 4374, while the sum is 23.
Adding to 30003330330320 its reverse (2303303330003), we get a palindrome (32306633660323).
The spelling of 30003330330320 in words is "thirty trillion, three billion, three hundred thirty million, three hundred thirty thousand, three hundred twenty".
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