Base | Representation |
---|---|
bin | 100010110000001… |
… | …1010010000011101 |
3 | 10000021021020111001 |
4 | 1011200122100131 |
5 | 4342011432221 |
6 | 311414030301 |
7 | 40616614414 |
oct | 10540322035 |
9 | 3007236431 |
10 | 1166124061 |
11 | 5492792a3 |
12 | 286648391 |
13 | 15779324b |
14 | b0c3247b |
15 | 6c598391 |
hex | 4581a41d |
1166124061 has 4 divisors (see below), whose sum is σ = 1234719612. Its totient is φ = 1097528512.
The previous prime is 1166124059. The next prime is 1166124077. The reversal of 1166124061 is 1604216611.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 347076900 + 819047161 = 18630^2 + 28619^2 .
It is a cyclic number.
It is not a de Polignac number, because 1166124061 - 21 = 1166124059 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 (1166124461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34297750 + ... + 34297783.
It is an arithmetic number, because the mean of its divisors is an integer number (308679903).
Almost surely, 21166124061 is an apocalyptic number.
It is an amenable number.
1166124061 is a deficient number, since it is larger than the sum of its proper divisors (68595551).
1166124061 is an equidigital number, since it uses as much as digits as its factorization.
1166124061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68595550.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 1166124061 is about 34148.5586957927. The cubic root of 1166124061 is about 1052.5633698960.
The spelling of 1166124061 in words is "one billion, one hundred sixty-six million, one hundred twenty-four thousand, sixty-one".
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