Base | Representation |
---|---|
bin | 1101110001111111111110… |
… | …01010101000111101001001 |
3 | 10222022011012201221101022102 |
4 | 12320333333022220331021 |
5 | 12433010200431040203 |
6 | 144242015023203145 |
7 | 6245324654254610 |
oct | 670777712507511 |
9 | 128264181841272 |
10 | 30305275252553 |
11 | 9724438906704 |
12 | 34954474464b5 |
13 | 13baa10141272 |
14 | 76aad6d60877 |
15 | 37849a660888 |
hex | 1b8fff2a8f49 |
30305275252553 has 16 divisors (see below), whose sum is σ = 34878219116544. Its totient is φ = 25793376728400.
The previous prime is 30305275252547. The next prime is 30305275252583. The reversal of 30305275252553 is 35525257250303.
It is a cyclic number.
It is not a de Polignac number, because 30305275252553 - 26 = 30305275252489 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30305275252498 and 30305275252507.
It is not an unprimeable number, because it can be changed into a prime (30305275252583) 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, 3271925 + ... + 8444882.
It is an arithmetic number, because the mean of its divisors is an integer number (2179888694784).
Almost surely, 230305275252553 is an apocalyptic number.
It is an amenable number.
30305275252553 is a deficient number, since it is larger than the sum of its proper divisors (4572943863991).
30305275252553 is a wasteful number, since it uses less digits than its factorization.
30305275252553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11719412.
The product of its (nonzero) digits is 4725000, while the sum is 47.
The spelling of 30305275252553 in words is "thirty trillion, three hundred five billion, two hundred seventy-five million, two hundred fifty-two thousand, five hundred fifty-three".
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