Base | Representation |
---|---|
bin | 111001011011… |
… | …0011011011111 |
3 | 2002122121112101 |
4 | 1302312123133 |
5 | 30201413414 |
6 | 2553145531 |
7 | 513623362 |
oct | 162663337 |
9 | 62577471 |
10 | 30107359 |
11 | 15aa4117 |
12 | a0bb2a7 |
13 | 6311b09 |
14 | 3dda0d9 |
15 | 299aa74 |
hex | 1cb66df |
30107359 has 6 divisors (see below), whose sum is σ = 30307560. Its totient is φ = 29908440.
The previous prime is 30107351. The next prime is 30107369. The reversal of 30107359 is 95370103.
It is not a de Polignac number, because 30107359 - 23 = 30107351 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30107351) 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, 32302 + ... + 33220.
It is an arithmetic number, because the mean of its divisors is an integer number (5051260).
Almost surely, 230107359 is an apocalyptic number.
30107359 is a deficient number, since it is larger than the sum of its proper divisors (200201).
30107359 is an frugal number, since it uses more digits than its factorization.
30107359 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1281 (or 1100 counting only the distinct ones).
The product of its (nonzero) digits is 2835, while the sum is 28.
The square root of 30107359 is about 5487.0173136231. The cubic root of 30107359 is about 311.0934641871.
The spelling of 30107359 in words is "thirty million, one hundred seven thousand, three hundred fifty-nine".
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