Base | Representation |
---|---|
bin | 11100000101101101… |
… | …010111001010010100 |
3 | 2212211221101121111212 |
4 | 130011231113022110 |
5 | 443232100023000 |
6 | 21504445120552 |
7 | 2115256301165 |
oct | 340555271224 |
9 | 85757347455 |
10 | 30160548500 |
11 | 11877930545 |
12 | 5a18859158 |
13 | 2ac8718404 |
14 | 16618bb76c |
15 | bb7c8dc35 |
hex | 705b57294 |
30160548500 has 48 divisors (see below), whose sum is σ = 65981260800. Its totient is φ = 12043959200.
The previous prime is 30160548497. The next prime is 30160548533. The reversal of 30160548500 is 584506103.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249149 + ... + 349851.
It is an arithmetic number, because the mean of its divisors is an integer number (1374609600).
Almost surely, 230160548500 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30160548500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32990630400).
30160548500 is an abundant number, since it is smaller than the sum of its proper divisors (35820712300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30160548500 is a wasteful number, since it uses less digits than its factorization.
30160548500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101321 (or 101309 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 32.
The spelling of 30160548500 in words is "thirty billion, one hundred sixty million, five hundred forty-eight thousand, five hundred".
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