Base | Representation |
---|---|
bin | 111001111001… |
… | …0111010011100 |
3 | 2010010012100222 |
4 | 1303302322130 |
5 | 30232330400 |
6 | 3002340512 |
7 | 516004556 |
oct | 163627234 |
9 | 63105328 |
10 | 30355100 |
11 | 16153266 |
12 | a1ba738 |
13 | 639a7c9 |
14 | 40624d6 |
15 | 29e9185 |
hex | 1cf2e9c |
30355100 has 18 divisors (see below), whose sum is σ = 65870784. Its totient is φ = 12142000.
The previous prime is 30355069. The next prime is 30355109. The reversal of 30355100 is 155303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30355109) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151676 + ... + 151875.
It is an arithmetic number, because the mean of its divisors is an integer number (3659488).
Almost surely, 230355100 is an apocalyptic number.
It is an amenable number.
30355100 is an abundant number, since it is smaller than the sum of its proper divisors (35515684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30355100 is a wasteful number, since it uses less digits than its factorization.
30355100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303565 (or 303558 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 17.
The square root of 30355100 is about 5509.5462608095. The cubic root of 30355100 is about 311.9444208471.
The spelling of 30355100 in words is "thirty million, three hundred fifty-five thousand, one hundred".
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