Base | Representation |
---|---|
bin | 1110000010010010111111… |
… | …01000000001000101101000 |
3 | 11001021200120121010001221222 |
4 | 13001021133220001011220 |
5 | 13021144002231033132 |
6 | 145351143432321212 |
7 | 6333640255253201 |
oct | 701113750010550 |
9 | 131250517101858 |
10 | 30865239314792 |
11 | 991a968a35633 |
12 | 3565a82243208 |
13 | 142b76c44566c |
14 | 789c57d605a8 |
15 | 387d20798412 |
hex | 1c125fa01168 |
30865239314792 has 8 divisors (see below), whose sum is σ = 57872323715250. Its totient is φ = 15432619657392.
The previous prime is 30865239314731. The next prime is 30865239314797. The reversal of 30865239314792 is 29741393256803.
It can be written as a sum of positive squares in only one way, i.e., 30541826449156 + 323412865636 = 5526466^2 + 568694^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (30865239314797) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1929077457167 + ... + 1929077457182.
It is a 2-persistent number, because it is pandigital, and so is 2⋅30865239314792 = 61730478629584, but 3⋅30865239314792 = 92595717944376 is not.
Almost surely, 230865239314792 is an apocalyptic number.
It is an amenable number.
30865239314792 is a deficient number, since it is larger than the sum of its proper divisors (27007084400458).
30865239314792 is a wasteful number, since it uses less digits than its factorization.
30865239314792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3858154914355 (or 3858154914351 counting only the distinct ones).
The product of its (nonzero) digits is 58786560, while the sum is 62.
The spelling of 30865239314792 in words is "thirty trillion, eight hundred sixty-five billion, two hundred thirty-nine million, three hundred fourteen thousand, seven hundred ninety-two".
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