Base | Representation |
---|---|
bin | 1101111001010100000001… |
… | …11011111100011111010111 |
3 | 11000012011211020112200121202 |
4 | 12330222000323330133113 |
5 | 13001114313444313110 |
6 | 144553253511103115 |
7 | 6302432025055121 |
oct | 674520073743727 |
9 | 130164736480552 |
10 | 30556560541655 |
11 | 9810a678aa655 |
12 | 3516096371a9b |
13 | 1408618587245 |
14 | 778d34344211 |
15 | 37eca62110a5 |
hex | 1bca80efc7d7 |
30556560541655 has 16 divisors (see below), whose sum is σ = 37013245998624. Its totient is φ = 24215032657920.
The previous prime is 30556560541609. The next prime is 30556560541679. The reversal of 30556560541655 is 55614506565503.
It is not a de Polignac number, because 30556560541655 - 210 = 30556560540631 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30556560541655.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5341679 + ... + 9468191.
It is an arithmetic number, because the mean of its divisors is an integer number (2313327874914).
Almost surely, 230556560541655 is an apocalyptic number.
30556560541655 is a deficient number, since it is larger than the sum of its proper divisors (6456685456969).
30556560541655 is a wasteful number, since it uses less digits than its factorization.
30556560541655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4140466.
The product of its (nonzero) digits is 40500000, while the sum is 56.
The spelling of 30556560541655 in words is "thirty trillion, five hundred fifty-six billion, five hundred sixty million, five hundred forty-one thousand, six hundred fifty-five".
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