Base | Representation |
---|---|
bin | 11100000100101110… |
… | …100111011100010011 |
3 | 2212210210102221120102 |
4 | 130010232213130103 |
5 | 443213342200430 |
6 | 21503100403015 |
7 | 2114666423543 |
oct | 340456473423 |
9 | 85723387512 |
10 | 30144100115 |
11 | 11869616638 |
12 | 5a1324646b |
13 | 2ac51a973c |
14 | 165d639323 |
15 | bb65e0345 |
hex | 704ba7713 |
30144100115 has 8 divisors (see below), whose sum is σ = 38076758160. Its totient is φ = 22846054752.
The previous prime is 30144100111. The next prime is 30144100117. The reversal of 30144100115 is 51100144103.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30144100115 - 22 = 30144100111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30144100111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158653064 + ... + 158653253.
It is an arithmetic number, because the mean of its divisors is an integer number (4759594770).
Almost surely, 230144100115 is an apocalyptic number.
30144100115 is a deficient number, since it is larger than the sum of its proper divisors (7932658045).
30144100115 is a wasteful number, since it uses less digits than its factorization.
30144100115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317306341.
The product of its (nonzero) digits is 240, while the sum is 20.
Adding to 30144100115 its reverse (51100144103), we get a palindrome (81244244218).
The spelling of 30144100115 in words is "thirty billion, one hundred forty-four million, one hundred thousand, one hundred fifteen".
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