Base | Representation |
---|---|
bin | 1101111001010011001110… |
… | …10110010011011111101011 |
3 | 11000012010201022202002222000 |
4 | 12330221213112103133223 |
5 | 13001112424044302021 |
6 | 144553143133502043 |
7 | 6302415263101362 |
oct | 674514726233753 |
9 | 130163638662860 |
10 | 30556131244011 |
11 | 9810867543a0a |
12 | 3515b96641923 |
13 | 140857a658579 |
14 | 778cd33147d9 |
15 | 37ec7d6b1b26 |
hex | 1bca675937eb |
30556131244011 has 32 divisors (see below), whose sum is σ = 45723929917440. Its totient is φ = 20165805036000.
The previous prime is 30556131243983. The next prime is 30556131244021. The reversal of 30556131244011 is 11044213165503.
30556131244011 is a `hidden beast` number, since 3 + 0 + 5 + 5 + 613 + 1 + 24 + 4 + 0 + 11 = 666.
It is not a de Polignac number, because 30556131244011 - 211 = 30556131241963 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30556131244021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16035366 + ... + 17839428.
It is an arithmetic number, because the mean of its divisors is an integer number (1428872809920).
Almost surely, 230556131244011 is an apocalyptic number.
30556131244011 is a deficient number, since it is larger than the sum of its proper divisors (15167798673429).
30556131244011 is a wasteful number, since it uses less digits than its factorization.
30556131244011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1810384 (or 1810378 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The spelling of 30556131244011 in words is "thirty trillion, five hundred fifty-six billion, one hundred thirty-one million, two hundred forty-four thousand, eleven".
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