Base | Representation |
---|---|
bin | 111010101111… |
… | …1100110101100 |
3 | 2010221211001212 |
4 | 1311133212230 |
5 | 30341102200 |
6 | 3020053552 |
7 | 522540536 |
oct | 165374654 |
9 | 63854055 |
10 | 30800300 |
11 | 164277a3 |
12 | a3942b8 |
13 | 64c533b |
14 | 413a856 |
15 | 2a86035 |
hex | 1d5f9ac |
30800300 has 18 divisors (see below), whose sum is σ = 66836868. Its totient is φ = 12320080.
The previous prime is 30800299. The next prime is 30800323. The reversal of 30800300 is 300803.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153902 + ... + 154101.
Almost surely, 230800300 is an apocalyptic number.
It is an amenable number.
30800300 is an abundant number, since it is smaller than the sum of its proper divisors (36036568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30800300 is a wasteful number, since it uses less digits than its factorization.
30800300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308017 (or 308010 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 30800300 is about 5549.8017982627. The cubic root of 30800300 is about 313.4620591755.
The spelling of 30800300 in words is "thirty million, eight hundred thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.152 sec. • engine limits •