Base | Representation |
---|---|
bin | 11100000100101010… |
… | …100011101110010011 |
3 | 2212210201102220022010 |
4 | 130010222203232103 |
5 | 443213104130212 |
6 | 21503021514003 |
7 | 2114654403216 |
oct | 340452435623 |
9 | 85721386263 |
10 | 30143036307 |
11 | 11868a5a35a |
12 | 5a12a12903 |
13 | 2ac4bc6477 |
14 | 165d43d77d |
15 | bb648003c |
hex | 704aa3b93 |
30143036307 has 8 divisors (see below), whose sum is σ = 40456879360. Its totient is φ = 19962275400.
The previous prime is 30143036291. The next prime is 30143036321. The reversal of 30143036307 is 70363034103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30143036307 - 24 = 30143036291 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is the 173618-th Hogben number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30143076307) by changing a digit.
It is a nontrivial repunit in base 173617.
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 7 ways as a sum of consecutive naturals, for example, 33270007 + ... + 33270912.
It is an arithmetic number, because the mean of its divisors is an integer number (5057109920).
Almost surely, 230143036307 is an apocalyptic number.
30143036307 is a deficient number, since it is larger than the sum of its proper divisors (10313843053).
30143036307 is a wasteful number, since it uses less digits than its factorization.
30143036307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66541073.
The product of its (nonzero) digits is 13608, while the sum is 30.
The spelling of 30143036307 in words is "thirty billion, one hundred forty-three million, thirty-six thousand, three hundred seven".
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