Base | Representation |
---|---|
bin | 1101110010000101100011… |
… | …11110110000001011001000 |
3 | 10222022102221210222110012100 |
4 | 12321002301332300023020 |
5 | 12433032321431224211 |
6 | 144243232431513400 |
7 | 6245462213012415 |
oct | 671026176601310 |
9 | 128272853873170 |
10 | 30308275258056 |
11 | 97257382801a4 |
12 | 3495b44088860 |
13 | 13bb09a828153 |
14 | 76acdd56910c |
15 | 3785c3c06156 |
hex | 1b90b1fb02c8 |
30308275258056 has 96 divisors (see below), whose sum is σ = 84053955960000. Its totient is φ = 9862330338432.
The previous prime is 30308275258049. The next prime is 30308275258061. The reversal of 30308275258056 is 65085257280303.
30308275258056 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 8 + 2 + 7 + 5 + 2 + 580 + 56 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 30308275257993 and 30308275258011.
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, 19196446 + ... + 20715213.
It is an arithmetic number, because the mean of its divisors is an integer number (875562041250).
Almost surely, 230308275258056 is an apocalyptic number.
30308275258056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30308275258056 is an abundant number, since it is smaller than the sum of its proper divisors (53745680701944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30308275258056 is a wasteful number, since it uses less digits than its factorization.
30308275258056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39911923 (or 39911916 counting only the distinct ones).
The product of its (nonzero) digits is 12096000, while the sum is 54.
The spelling of 30308275258056 in words is "thirty trillion, three hundred eight billion, two hundred seventy-five million, two hundred fifty-eight thousand, fifty-six".
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