Base | Representation |
---|---|
bin | 1101110010000000011111… |
… | …11000001010010010110100 |
3 | 10222022011221021111120120121 |
4 | 12321000033320022102310 |
5 | 12433011234214333134 |
6 | 144242102520341324 |
7 | 6245334630331504 |
oct | 671001770122264 |
9 | 128264837446517 |
10 | 30305555621044 |
11 | 97245720a1700 |
12 | 3495505314844 |
13 | 13baa56257592 |
14 | 76ab222a3a04 |
15 | 3784b5092ab4 |
hex | 1b900fe0a4b4 |
30305555621044 has 36 divisors (see below), whose sum is σ = 59115411671904. Its totient is φ = 13581234898000.
The previous prime is 30305555621039. The next prime is 30305555621059. The reversal of 30305555621044 is 44012655550303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440914822 + ... + 440983549.
It is an arithmetic number, because the mean of its divisors is an integer number (1642094768664).
Almost surely, 230305555621044 is an apocalyptic number.
It is an amenable number.
30305555621044 is a deficient number, since it is larger than the sum of its proper divisors (28809856050860).
30305555621044 is a wasteful number, since it uses less digits than its factorization.
30305555621044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 881898468 (or 881898455 counting only the distinct ones).
The product of its (nonzero) digits is 1080000, while the sum is 43.
The spelling of 30305555621044 in words is "thirty trillion, three hundred five billion, five hundred fifty-five million, six hundred twenty-one thousand, forty-four".
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