Base | Representation |
---|---|
bin | 110010011000111000… |
… | …011110101011011001 |
3 | 12011122122020220212010 |
4 | 302120320132223121 |
5 | 1341301231100410 |
6 | 40504424140133 |
7 | 3623522042064 |
oct | 623070365331 |
9 | 164578226763 |
10 | 54104550105 |
11 | 20a44676321 |
12 | a59b607649 |
13 | 5143238cb8 |
14 | 28938db8db |
15 | 1619dbcc20 |
hex | c98e1ead9 |
54104550105 has 32 divisors (see below), whose sum is σ = 86826256128. Its totient is φ = 28769561600.
The previous prime is 54104550103. The next prime is 54104550121. The reversal of 54104550105 is 50105540145.
It is not a de Polignac number, because 54104550105 - 21 = 54104550103 is a prime.
It is a super-2 number, since 2×541045501052 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54104550103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8569900 + ... + 8576210.
It is an arithmetic number, because the mean of its divisors is an integer number (2713320504).
Almost surely, 254104550105 is an apocalyptic number.
It is an amenable number.
54104550105 is a deficient number, since it is larger than the sum of its proper divisors (32721706023).
54104550105 is a wasteful number, since it uses less digits than its factorization.
54104550105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7937.
The product of its (nonzero) digits is 10000, while the sum is 30.
The spelling of 54104550105 in words is "fifty-four billion, one hundred four million, five hundred fifty thousand, one hundred five".
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