Base | Representation |
---|---|
bin | 11011111111011001… |
… | …111100110000010001 |
3 | 2212120120101211202220 |
4 | 123333121330300101 |
5 | 443023011440210 |
6 | 21450150331253 |
7 | 2112533360562 |
oct | 337731746021 |
9 | 85516354686 |
10 | 30054796305 |
11 | 11823170336 |
12 | 59a9359b29 |
13 | 2aac83c651 |
14 | 1651830169 |
15 | bad84ec70 |
hex | 6ff67cc11 |
30054796305 has 16 divisors (see below), whose sum is σ = 48096094464. Its totient is φ = 16026417920.
The previous prime is 30054796271. The next prime is 30054796309. The reversal of 30054796305 is 50369745003.
It is not a de Polignac number, because 30054796305 - 215 = 30054763537 is a prime.
It is a super-4 number, since 4×300547963054 (a number of 43 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (30054796309) 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, 85416 + ... + 259625.
It is an arithmetic number, because the mean of its divisors is an integer number (3006005904).
Almost surely, 230054796305 is an apocalyptic number.
It is an amenable number.
30054796305 is a deficient number, since it is larger than the sum of its proper divisors (18041298159).
30054796305 is a wasteful number, since it uses less digits than its factorization.
30054796305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350856.
The product of its (nonzero) digits is 340200, while the sum is 42.
The spelling of 30054796305 in words is "thirty billion, fifty-four million, seven hundred ninety-six thousand, three hundred five".
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