Base | Representation |
---|---|
bin | 10101111101110110… |
… | …01110010011000101 |
3 | 1010102212212010000021 |
4 | 22332323032103011 |
5 | 143123020140233 |
6 | 5230115415141 |
7 | 565146646141 |
oct | 127673162305 |
9 | 33385763007 |
10 | 11793130693 |
11 | 5001a07703 |
12 | 23515b44b1 |
13 | 115c343956 |
14 | 7dc36c221 |
15 | 49050ae2d |
hex | 2beece4c5 |
11793130693 has 4 divisors (see below), whose sum is σ = 11798187948. Its totient is φ = 11788073440.
The previous prime is 11793130651. The next prime is 11793130703. The reversal of 11793130693 is 39603139711.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39603139711 = 6829 ⋅5799259.
It can be written as a sum of positive squares in 2 ways, for example, as 8276996484 + 3516134209 = 90978^2 + 59297^2 .
It is a cyclic number.
It is not a de Polignac number, because 11793130693 - 213 = 11793122501 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 (11793130603) 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, 2525128 + ... + 2529793.
It is an arithmetic number, because the mean of its divisors is an integer number (2949546987).
Almost surely, 211793130693 is an apocalyptic number.
It is an amenable number.
11793130693 is a deficient number, since it is larger than the sum of its proper divisors (5057255).
11793130693 is an equidigital number, since it uses as much as digits as its factorization.
11793130693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5057254.
The product of its (nonzero) digits is 91854, while the sum is 43.
The spelling of 11793130693 in words is "eleven billion, seven hundred ninety-three million, one hundred thirty thousand, six hundred ninety-three".
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