Base | Representation |
---|---|
bin | 1101101110101101111111… |
… | …10011110101001111111000 |
3 | 10221220101020020121200112220 |
4 | 12313112333303311033320 |
5 | 12424133312022044123 |
6 | 144114132435204040 |
7 | 6234224236263636 |
oct | 667267763651770 |
9 | 127811206550486 |
10 | 30192543159288 |
11 | 969064954a484 |
12 | 3477625746620 |
13 | 13b01b5901c33 |
14 | 765480d92356 |
15 | 37559d793ce3 |
hex | 1b75bfcf53f8 |
30192543159288 has 128 divisors (see below), whose sum is σ = 77475895096320. Its totient is φ = 9800429506560.
The previous prime is 30192543159211. The next prime is 30192543159293. The reversal of 30192543159288 is 88295134529103.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879898420 + ... + 879932732.
It is an arithmetic number, because the mean of its divisors is an integer number (605280430440).
Almost surely, 230192543159288 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 30192543159288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38737947548160).
30192543159288 is an abundant number, since it is smaller than the sum of its proper divisors (47283351937032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30192543159288 is a wasteful number, since it uses less digits than its factorization.
30192543159288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38277 (or 38273 counting only the distinct ones).
The product of its (nonzero) digits is 18662400, while the sum is 60.
The spelling of 30192543159288 in words is "thirty trillion, one hundred ninety-two billion, five hundred forty-three million, one hundred fifty-nine thousand, two hundred eighty-eight".
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