Base | Representation |
---|---|
bin | 111001100000… |
… | …0111000101100 |
3 | 2002201210021122 |
4 | 1303000320230 |
5 | 30204301223 |
6 | 2554120112 |
7 | 514162265 |
oct | 163007054 |
9 | 62653248 |
10 | 30150188 |
11 | 16023312 |
12 | a120038 |
13 | 6328463 |
14 | 400b96c |
15 | 29a85c8 |
hex | 1cc0e2c |
30150188 has 12 divisors (see below), whose sum is σ = 55539960. Its totient is φ = 14281632.
The previous prime is 30150179. The next prime is 30150191. The reversal of 30150188 is 88105103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198281 + ... + 198432.
It is an arithmetic number, because the mean of its divisors is an integer number (4628330).
Almost surely, 230150188 is an apocalyptic number.
30150188 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
30150188 is a deficient number, since it is larger than the sum of its proper divisors (25389772).
30150188 is a wasteful number, since it uses less digits than its factorization.
30150188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396736 (or 396734 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 26.
The square root of 30150188 is about 5490.9186845190. The cubic root of 30150188 is about 311.2409088596.
The spelling of 30150188 in words is "thirty million, one hundred fifty thousand, one hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.110 sec. • engine limits •