Base | Representation |
---|---|
bin | 111001101101… |
… | …0011111111100 |
3 | 2002221010012021 |
4 | 1303122133330 |
5 | 30221130400 |
6 | 3000245524 |
7 | 515110201 |
oct | 163323774 |
9 | 62833167 |
10 | 30255100 |
11 | 16095117 |
12 | a1708a4 |
13 | 6364135 |
14 | 4037ca8 |
15 | 29c971a |
hex | 1cda7fc |
30255100 has 18 divisors (see below), whose sum is σ = 65653784. Its totient is φ = 12102000.
The previous prime is 30255073. The next prime is 30255109. The reversal of 30255100 is 155203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30255109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151176 + ... + 151375.
Almost surely, 230255100 is an apocalyptic number.
It is an amenable number.
30255100 is an abundant number, since it is smaller than the sum of its proper divisors (35398684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30255100 is a wasteful number, since it uses less digits than its factorization.
30255100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302565 (or 302558 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 16.
The square root of 30255100 is about 5500.4636168236. The cubic root of 30255100 is about 311.6014937394.
The spelling of 30255100 in words is "thirty million, two hundred fifty-five thousand, one hundred".
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