Base | Representation |
---|---|
bin | 111001011011… |
… | …1111110000100 |
3 | 2002122221012001 |
4 | 1302313332010 |
5 | 30202114133 |
6 | 2553235044 |
7 | 513650644 |
oct | 162677604 |
9 | 62587161 |
10 | 30113668 |
11 | 15aa8932 |
12 | a102a84 |
13 | 6314950 |
14 | 3ddc524 |
15 | 299c87d |
hex | 1cb7f84 |
30113668 has 24 divisors (see below), whose sum is σ = 57537368. Its totient is φ = 13706496.
The previous prime is 30113663. The next prime is 30113669. The reversal of 30113668 is 86631103.
It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 29680704 = 658^2 + 5448^2 .
It is not an unprimeable number, because it can be changed into a prime (30113663) 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, 171 + ... + 7762.
Almost surely, 230113668 is an apocalyptic number.
It is an amenable number.
30113668 is a deficient number, since it is larger than the sum of its proper divisors (27423700).
30113668 is a wasteful number, since it uses less digits than its factorization.
30113668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8023 (or 8021 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 30113668 is about 5487.5921860138. The cubic root of 30113668 is about 311.1151925579.
The spelling of 30113668 in words is "thirty million, one hundred thirteen thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •