Base | Representation |
---|---|
bin | 111001011011… |
… | …1001011010001 |
3 | 2002122202201122 |
4 | 1302313023101 |
5 | 30202013132 |
6 | 2553212025 |
7 | 513635321 |
oct | 162671321 |
9 | 62582648 |
10 | 30110417 |
11 | 15aa6447 |
12 | a101015 |
13 | 631331c |
14 | 3ddb281 |
15 | 299b912 |
hex | 1cb72d1 |
30110417 has 4 divisors (see below), whose sum is σ = 31881636. Its totient is φ = 28339200.
The previous prime is 30110411. The next prime is 30110453. The reversal of 30110417 is 71401103.
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 26635921 + 3474496 = 5161^2 + 1864^2 .
It is a cyclic number.
It is not a de Polignac number, because 30110417 - 28 = 30110161 is a prime.
It is a super-3 number, since 3×301104173 (a number of 23 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1771201 = 30110417 / (3 + 0 + 1 + 1 + 0 + 4 + 1 + 7).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30110395 and 30110404.
It is not an unprimeable number, because it can be changed into a prime (30110411) 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, 885584 + ... + 885617.
It is an arithmetic number, because the mean of its divisors is an integer number (7970409).
Almost surely, 230110417 is an apocalyptic number.
It is an amenable number.
30110417 is a deficient number, since it is larger than the sum of its proper divisors (1771219).
30110417 is a wasteful number, since it uses less digits than its factorization.
30110417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1771218.
The product of its (nonzero) digits is 84, while the sum is 17.
The square root of 30110417 is about 5487.2959643161. The cubic root of 30110417 is about 311.1039964029.
The spelling of 30110417 in words is "thirty million, one hundred ten thousand, four hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •