Base | Representation |
---|---|
bin | 1101111111101111100100… |
… | …01001101100111101010011 |
3 | 11000222022010010100000022101 |
4 | 12333313302021230331103 |
5 | 13013224311321234210 |
6 | 145242553445221231 |
7 | 6324413136423616 |
oct | 677676211547523 |
9 | 130868103300271 |
10 | 30777503305555 |
11 | 9896736280296 |
12 | 3550a77701817 |
13 | 14233c969b2b6 |
14 | 7858d39da17d |
15 | 3858d8078a3a |
hex | 1bfdf226cf53 |
30777503305555 has 16 divisors (see below), whose sum is σ = 39105992886624. Its totient is φ = 23173377384960.
The previous prime is 30777503305547. The next prime is 30777503305613. The reversal of 30777503305555 is 55550330577703.
It is not a de Polignac number, because 30777503305555 - 23 = 30777503305547 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30777503305496 and 30777503305505.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5305645 + ... + 9471265.
It is an arithmetic number, because the mean of its divisors is an integer number (2444124555414).
Almost surely, 230777503305555 is an apocalyptic number.
30777503305555 is a deficient number, since it is larger than the sum of its proper divisors (8328489581069).
30777503305555 is a wasteful number, since it uses less digits than its factorization.
30777503305555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4252566.
The product of its (nonzero) digits is 28940625, while the sum is 55.
The spelling of 30777503305555 in words is "thirty trillion, seven hundred seventy-seven billion, five hundred three million, three hundred five thousand, five hundred fifty-five".
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