Base | Representation |
---|---|
bin | 111010001100… |
… | …0000100100100 |
3 | 2010101221011000 |
4 | 1310120010210 |
5 | 30302213200 |
6 | 3005513300 |
7 | 520210365 |
oct | 164300444 |
9 | 63357130 |
10 | 30507300 |
11 | 1624764a |
12 | a272830 |
13 | 6421b75 |
14 | 40a1b6c |
15 | 2a29300 |
hex | 1d18124 |
30507300 has 72 divisors (see below), whose sum is σ = 98084000. Its totient is φ = 8134560.
The previous prime is 30507289. The next prime is 30507313. The reversal of 30507300 is 370503.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2950 + ... + 8349.
Almost surely, 230507300 is an apocalyptic number.
30507300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30507300 is an abundant number, since it is smaller than the sum of its proper divisors (67576700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30507300 is a wasteful number, since it uses less digits than its factorization.
30507300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11322 (or 11309 counting only the distinct ones).
The product of its (nonzero) digits is 315, while the sum is 18.
The square root of 30507300 is about 5523.3413799982. The cubic root of 30507300 is about 312.4649133941.
Adding to 30507300 its reverse (370503), we get a palindrome (30877803).
The spelling of 30507300 in words is "thirty million, five hundred seven thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •