Base | Representation |
---|---|
bin | 1101110101110010010110… |
… | …11101100111011010000000 |
3 | 10222202121002122201122021201 |
4 | 12322321023131213122000 |
5 | 12442123202001023430 |
6 | 144421455352430544 |
7 | 6260612456114242 |
oct | 672711335473200 |
9 | 128677078648251 |
10 | 30435404314240 |
11 | 9774645316792 |
12 | 34b67033a8454 |
13 | 13ca07a993453 |
14 | 77311d624092 |
15 | 37ba649b98ca |
hex | 1bae4b767680 |
30435404314240 has 128 divisors (see below), whose sum is σ = 78218649734400. Its totient is φ = 11288024322048.
The previous prime is 30435404314177. The next prime is 30435404314241. The reversal of 30435404314240 is 4241340453403.
It is a tau number, because it is divible by the number of its divisors (128).
It is a self number, because there is not a number n which added to its sum of digits gives 30435404314240.
It is not an unprimeable number, because it can be changed into a prime (30435404314241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26055199 + ... + 27198238.
It is an arithmetic number, because the mean of its divisors is an integer number (611083201050).
Almost surely, 230435404314240 is an apocalyptic number.
It is an amenable number.
30435404314240 is an abundant number, since it is smaller than the sum of its proper divisors (47783245420160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30435404314240 is a wasteful number, since it uses less digits than its factorization.
30435404314240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53253522 (or 53253510 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 37.
Adding to 30435404314240 its reverse (4241340453403), we get a palindrome (34676744767643).
The spelling of 30435404314240 in words is "thirty trillion, four hundred thirty-five billion, four hundred four million, three hundred fourteen thousand, two hundred forty".
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