Base | Representation |
---|---|
bin | 100000110100100… |
… | …0110011000110101 |
3 | 2211202021111010200 |
4 | 1001221012120311 |
5 | 4223412334414 |
6 | 301140311113 |
7 | 36201560040 |
oct | 10151063065 |
9 | 2752244120 |
10 | 1101293109 |
11 | 5157188a4 |
12 | 2689a2499 |
13 | 147214437 |
14 | a6397c57 |
15 | 66a3e109 |
hex | 41a46635 |
1101293109 has 24 divisors (see below), whose sum is σ = 1818877632. Its totient is φ = 629009280.
The previous prime is 1101293071. The next prime is 1101293117. The reversal of 1101293109 is 9013921011.
It is not a de Polignac number, because 1101293109 - 213 = 1101284917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101293509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255597 + ... + 259869.
It is an arithmetic number, because the mean of its divisors is an integer number (75786568).
Almost surely, 21101293109 is an apocalyptic number.
It is an amenable number.
1101293109 is a deficient number, since it is larger than the sum of its proper divisors (717584523).
1101293109 is a wasteful number, since it uses less digits than its factorization.
1101293109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8377 (or 8374 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 27.
The square root of 1101293109 is about 33185.7365294188. The cubic root of 1101293109 is about 1032.6844572704.
The spelling of 1101293109 in words is "one billion, one hundred one million, two hundred ninety-three thousand, one hundred nine".
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