Base | Representation |
---|---|
bin | 111001011011… |
… | …0101100011001 |
3 | 2002122200000110 |
4 | 1302312230121 |
5 | 30201432231 |
6 | 2553154533 |
7 | 513626466 |
oct | 162665431 |
9 | 62580013 |
10 | 30108441 |
11 | 15aa4a10 |
12 | a0bba49 |
13 | 631245c |
14 | 3dda66d |
15 | 299b046 |
hex | 1cb6b19 |
30108441 has 16 divisors (see below), whose sum is σ = 44515008. Its totient is φ = 17947200.
The previous prime is 30108439. The next prime is 30108457. The reversal of 30108441 is 14480103.
It is not a de Polignac number, because 30108441 - 21 = 30108439 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30108431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5466 + ... + 9491.
It is an arithmetic number, because the mean of its divisors is an integer number (2782188).
Almost surely, 230108441 is an apocalyptic number.
It is an amenable number.
30108441 is a deficient number, since it is larger than the sum of its proper divisors (14406567).
30108441 is a wasteful number, since it uses less digits than its factorization.
30108441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15032.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 30108441 is about 5487.1159091093. The cubic root of 30108441 is about 311.0971908407.
Adding to 30108441 its reverse (14480103), we get a palindrome (44588544).
The spelling of 30108441 in words is "thirty million, one hundred eight thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •