Base | Representation |
---|---|
bin | 100010100111000… |
… | …1000000000011001 |
3 | 2222221020201020122 |
4 | 1011032020000121 |
5 | 4334300040323 |
6 | 311123203025 |
7 | 40531101554 |
oct | 10516100031 |
9 | 2887221218 |
10 | 1161330713 |
11 | 5465a4a54 |
12 | 284b16475 |
13 | 1567a554a |
14 | b034569b |
15 | 6be4cec8 |
hex | 45388019 |
1161330713 has 4 divisors (see below), whose sum is σ = 1188338448. Its totient is φ = 1134322980.
The previous prime is 1161330701. The next prime is 1161330733. The reversal of 1161330713 is 3170331611.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3170331611 = 3307 ⋅958673.
It is a cyclic number.
It is not a de Polignac number, because 1161330713 - 218 = 1161068569 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1161330733) 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, 13503803 + ... + 13503888.
It is an arithmetic number, because the mean of its divisors is an integer number (297084612).
Almost surely, 21161330713 is an apocalyptic number.
It is an amenable number.
1161330713 is a deficient number, since it is larger than the sum of its proper divisors (27007735).
1161330713 is an equidigital number, since it uses as much as digits as its factorization.
1161330713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27007734.
The product of its (nonzero) digits is 1134, while the sum is 26.
The square root of 1161330713 is about 34078.3026719348. The cubic root of 1161330713 is about 1051.1192035845.
The spelling of 1161330713 in words is "one billion, one hundred sixty-one million, three hundred thirty thousand, seven hundred thirteen".
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