Base | Representation |
---|---|
bin | 1101111000101000100101… |
… | …11111011010110101100001 |
3 | 11000002221122001221102211200 |
4 | 12330110102333122311201 |
5 | 13000224034211402040 |
6 | 144534435523031413 |
7 | 6300645115215246 |
oct | 674242277326541 |
9 | 130087561842750 |
10 | 30533241122145 |
11 | 9802090682623 |
12 | 351166880b569 |
13 | 140637028b168 |
14 | 777b612695cd |
15 | 37e38dd58630 |
hex | 1bc512fdad61 |
30533241122145 has 24 divisors (see below), whose sum is σ = 56037477825576. Its totient is φ = 15326489660928.
The previous prime is 30533241122107. The next prime is 30533241122161. The reversal of 30533241122145 is 54122114233503.
30533241122145 is a `hidden beast` number, since 3 + 0 + 5 + 3 + 324 + 112 + 214 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 15496559745489 + 15036681376656 = 3936567^2 + 3877716^2 .
It is not a de Polignac number, because 30533241122145 - 29 = 30533241121633 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19956365982 + ... + 19956367511.
It is an arithmetic number, because the mean of its divisors is an integer number (2334894909399).
Almost surely, 230533241122145 is an apocalyptic number.
It is an amenable number.
30533241122145 is a deficient number, since it is larger than the sum of its proper divisors (25504236703431).
30533241122145 is a wasteful number, since it uses less digits than its factorization.
30533241122145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39912733521 (or 39912733518 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
Adding to 30533241122145 its reverse (54122114233503), we get a palindrome (84655355355648).
The spelling of 30533241122145 in words is "thirty trillion, five hundred thirty-three billion, two hundred forty-one million, one hundred twenty-two thousand, one hundred forty-five".
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