Base | Representation |
---|---|
bin | 11100010000000000… |
… | …100111000110001101 |
3 | 2220021222120200110210 |
4 | 130100000213012031 |
5 | 444110320213134 |
6 | 21533541153033 |
7 | 2122455235224 |
oct | 342000470615 |
9 | 86258520423 |
10 | 30333366669 |
11 | 11956438381 |
12 | 5a666bb779 |
13 | 2b25476398 |
14 | 167a825cbb |
15 | bc80292e9 |
hex | 71002718d |
30333366669 has 32 divisors (see below), whose sum is σ = 44003865600. Its totient is φ = 18538490880.
The previous prime is 30333366643. The next prime is 30333366697. The reversal of 30333366669 is 96666333303.
It is not a de Polignac number, because 30333366669 - 29 = 30333366157 is a prime.
It is a super-2 number, since 2×303333666692 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30333366629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36837 + ... + 249045.
It is an arithmetic number, because the mean of its divisors is an integer number (1375120800).
Almost surely, 230333366669 is an apocalyptic number.
It is an amenable number.
30333366669 is a deficient number, since it is larger than the sum of its proper divisors (13670498931).
30333366669 is a wasteful number, since it uses less digits than its factorization.
30333366669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212325.
The product of its (nonzero) digits is 2834352, while the sum is 48.
The spelling of 30333366669 in words is "thirty billion, three hundred thirty-three million, three hundred sixty-six thousand, six hundred sixty-nine".
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