Base | Representation |
---|---|
bin | 1101101111111110000000… |
… | …11100100110110111011000 |
3 | 10222001111010020010012012122 |
4 | 12313333000130212313120 |
5 | 12430334302400134430 |
6 | 144145555405000412 |
7 | 6240304651320413 |
oct | 667770034466730 |
9 | 128044106105178 |
10 | 30235503521240 |
11 | 96a7894555246 |
12 | 3483a14b53108 |
13 | 13b427109ab54 |
14 | 7675987a8b7a |
15 | 3767650deee5 |
hex | 1b7fc0726dd8 |
30235503521240 has 64 divisors (see below), whose sum is σ = 69678211426560. Its totient is φ = 11801700489600.
The previous prime is 30235503521233. The next prime is 30235503521257. The reversal of 30235503521240 is 4212530553203.
It is a super-2 number, since 2×302355035212402 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30235503521240.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6555164 + ... + 10170603.
It is an arithmetic number, because the mean of its divisors is an integer number (1088722053540).
Almost surely, 230235503521240 is an apocalyptic number.
It is an amenable number.
30235503521240 is an abundant number, since it is smaller than the sum of its proper divisors (39442707905320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30235503521240 is a wasteful number, since it uses less digits than its factorization.
30235503521240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16726872 (or 16726868 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 35.
The spelling of 30235503521240 in words is "thirty trillion, two hundred thirty-five billion, five hundred three million, five hundred twenty-one thousand, two hundred forty".
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