Base | Representation |
---|---|
bin | 1110000000011100100011… |
… | …01101000111000111110100 |
3 | 11001001121110022000021211212 |
4 | 13000032101231013013310 |
5 | 13014123242140022323 |
6 | 145302030204020552 |
7 | 6326226503436602 |
oct | 700162155070764 |
9 | 131047408007755 |
10 | 30801655001588 |
11 | 98a59aa283a59 |
12 | 3555697b31758 |
13 | 142577823b4b3 |
14 | 786b45442872 |
15 | 38634d531b78 |
hex | 1c0391b471f4 |
30801655001588 has 12 divisors (see below), whose sum is σ = 53903853067680. Its totient is φ = 15400554125112.
The previous prime is 30801655001587. The next prime is 30801655001633. The reversal of 30801655001588 is 88510055610803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30801655001587) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68090306 + ... + 68541177.
It is an arithmetic number, because the mean of its divisors is an integer number (4491987755640).
Almost surely, 230801655001588 is an apocalyptic number.
It is an amenable number.
30801655001588 is a deficient number, since it is larger than the sum of its proper divisors (23102198066092).
30801655001588 is a wasteful number, since it uses less digits than its factorization.
30801655001588 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136687846 (or 136687844 counting only the distinct ones).
The product of its (nonzero) digits is 1152000, while the sum is 50.
The spelling of 30801655001588 in words is "thirty trillion, eight hundred one billion, six hundred fifty-five million, one thousand, five hundred eighty-eight".
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