Base | Representation |
---|---|
bin | 1101110010111000010101… |
… | …00011010111100101010100 |
3 | 10222102001022022120102021200 |
4 | 12321130022203113211110 |
5 | 12434004131422233234 |
6 | 144303541154112500 |
7 | 6250445511324516 |
oct | 671341243274524 |
9 | 128361268512250 |
10 | 30335531055444 |
11 | 973625448718a |
12 | 349b28bb7b730 |
13 | 13c08224cb104 |
14 | 76c367355bb6 |
15 | 37916b967d99 |
hex | 1b970a8d7954 |
30335531055444 has 36 divisors (see below), whose sum is σ = 76684945681344. Its totient is φ = 10111386840912.
The previous prime is 30335531055443. The next prime is 30335531055457. The reversal of 30335531055444 is 44455013553303.
30335531055444 is a `hidden beast` number, since 3 + 0 + 3 + 3 + 5 + 53 + 1 + 0 + 554 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30335531055444.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30335531055443) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 18226812 + ... + 19821395.
Almost surely, 230335531055444 is an apocalyptic number.
It is an amenable number.
30335531055444 is an abundant number, since it is smaller than the sum of its proper divisors (46349414625900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30335531055444 is a wasteful number, since it uses less digits than its factorization.
30335531055444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38070364 (or 38070359 counting only the distinct ones).
The product of its (nonzero) digits is 3240000, while the sum is 45.
The spelling of 30335531055444 in words is "thirty trillion, three hundred thirty-five billion, five hundred thirty-one million, fifty-five thousand, four hundred forty-four".
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