Base | Representation |
---|---|
bin | 11100010100110001… |
… | …110000100001010100 |
3 | 2220111120002201120200 |
4 | 130110301300201110 |
5 | 444241304443223 |
6 | 21545515500500 |
7 | 2124446200452 |
oct | 342461604124 |
9 | 86446081520 |
10 | 30413359188 |
11 | 119976039a3 |
12 | 5a89457730 |
13 | 2b38c03234 |
14 | 16872c99d2 |
15 | bd007aa43 |
hex | 714c70854 |
30413359188 has 72 divisors (see below), whose sum is σ = 77229952800. Its totient is φ = 10091514816.
The previous prime is 30413359181. The next prime is 30413359219. The reversal of 30413359188 is 88195331403.
30413359188 is a `hidden beast` number, since 3 + 0 + 413 + 3 + 59 + 188 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30413359181) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8310103 + ... + 8313761.
Almost surely, 230413359188 is an apocalyptic number.
It is an amenable number.
30413359188 is an abundant number, since it is smaller than the sum of its proper divisors (46816593612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30413359188 is a wasteful number, since it uses less digits than its factorization.
30413359188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4661 (or 4656 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The spelling of 30413359188 in words is "thirty billion, four hundred thirteen million, three hundred fifty-nine thousand, one hundred eighty-eight".
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