Base | Representation |
---|---|
bin | 1011111100001110… |
… | …1001100110101101 |
3 | 22021101112110011110 |
4 | 2333003221212231 |
5 | 23031040430401 |
6 | 1250022542233 |
7 | 142301331243 |
oct | 27703514655 |
9 | 8241473143 |
10 | 3205405101 |
11 | 13a5405328 |
12 | 755597979 |
13 | 3c1111b12 |
14 | 2259d4793 |
15 | 13b6199d6 |
hex | bf0e99ad |
3205405101 has 16 divisors (see below), whose sum is σ = 4305224448. Its totient is φ = 2121288000.
The previous prime is 3205405087. The next prime is 3205405103. The reversal of 3205405101 is 1015045023.
It is not a de Polignac number, because 3205405101 - 27 = 3205404973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3205405103) 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 15 ways as a sum of consecutive naturals, for example, 610156 + ... + 615386.
It is an arithmetic number, because the mean of its divisors is an integer number (269076528).
Almost surely, 23205405101 is an apocalyptic number.
It is an amenable number.
3205405101 is a deficient number, since it is larger than the sum of its proper divisors (1099819347).
3205405101 is a wasteful number, since it uses less digits than its factorization.
3205405101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6692.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 3205405101 is about 56616.2971325395. The cubic root of 3205405101 is about 1474.4418228499.
The spelling of 3205405101 in words is "three billion, two hundred five million, four hundred five thousand, one hundred one".
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