Base | Representation |
---|---|
bin | 111001011010… |
… | …1100111101011 |
3 | 2002122102222120 |
4 | 1302311213223 |
5 | 30201312133 |
6 | 2553122323 |
7 | 513610614 |
oct | 162654753 |
9 | 62572876 |
10 | 30104043 |
11 | 15aa1682 |
12 | a0b93a3 |
13 | 6310458 |
14 | 3dd8c0b |
15 | 2999ab3 |
hex | 1cb59eb |
30104043 has 8 divisors (see below), whose sum is σ = 40194000. Its totient is φ = 20041728.
The previous prime is 30104023. The next prime is 30104077. The reversal of 30104043 is 34040103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30104043 - 26 = 30103979 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30104023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4218 + ... + 8831.
It is an arithmetic number, because the mean of its divisors is an integer number (5024250).
Almost surely, 230104043 is an apocalyptic number.
30104043 is a deficient number, since it is larger than the sum of its proper divisors (10089957).
30104043 is a wasteful number, since it uses less digits than its factorization.
30104043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13821.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 30104043 is about 5486.7151374935. The cubic root of 30104043 is about 311.0820425741.
Adding to 30104043 its reverse (34040103), we get a palindrome (64144146).
The spelling of 30104043 in words is "thirty million, one hundred four thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •