Base | Representation |
---|---|
bin | 10010001101000… |
… | …100011111000010 |
3 | 210021200202011112 |
4 | 102031010133002 |
5 | 1111141304010 |
6 | 50150043322 |
7 | 10365665015 |
oct | 2215043702 |
9 | 707622145 |
10 | 305416130 |
11 | 147443728 |
12 | 86349542 |
13 | 4b376106 |
14 | 2c7c337c |
15 | 1bc2da05 |
hex | 123447c2 |
305416130 has 32 divisors (see below), whose sum is σ = 566376624. Its totient is φ = 118492416.
The previous prime is 305416129. The next prime is 305416171. The reversal of 305416130 is 31614503.
It is a happy number.
305416130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 285711409 + 19704721 = 16903^2 + 4439^2 .
It is a junction number, because it is equal to n+sod(n) for n = 305416096 and 305416105.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136904 + ... + 139116.
Almost surely, 2305416130 is an apocalyptic number.
305416130 is a deficient number, since it is larger than the sum of its proper divisors (260960494).
305416130 is a wasteful number, since it uses less digits than its factorization.
305416130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2630.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 305416130 is about 17476.1589029169. The cubic root of 305416130 is about 673.4375420083.
The spelling of 305416130 in words is "three hundred five million, four hundred sixteen thousand, one hundred thirty".
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