Base | Representation |
---|---|
bin | 110001101010001… |
… | …1111001100000101 |
3 | 11022010110120110212 |
4 | 1203110133030011 |
5 | 11403034040023 |
6 | 433202525205 |
7 | 56202305156 |
oct | 14324371405 |
9 | 4263416425 |
10 | 1666315013 |
11 | 785656150 |
12 | 3a6066805 |
13 | 2072b421c |
14 | 11b43792d |
15 | 9b44ce78 |
hex | 6351f305 |
1666315013 has 8 divisors (see below), whose sum is σ = 1819633440. Its totient is φ = 1513302480.
The previous prime is 1666314997. The next prime is 1666315039. The reversal of 1666315013 is 3105136661.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1666315013 - 24 = 1666314997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1666315043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65003 + ... + 86936.
It is an arithmetic number, because the mean of its divisors is an integer number (227454180).
Almost surely, 21666315013 is an apocalyptic number.
It is an amenable number.
1666315013 is a deficient number, since it is larger than the sum of its proper divisors (153318427).
1666315013 is a wasteful number, since it uses less digits than its factorization.
1666315013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152947.
The product of its (nonzero) digits is 9720, while the sum is 32.
The square root of 1666315013 is about 40820.5219589363. The cubic root of 1666315013 is about 1185.5477093265.
The spelling of 1666315013 in words is "one billion, six hundred sixty-six million, three hundred fifteen thousand, thirteen".
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