Base | Representation |
---|---|
bin | 11100000100101010… |
… | …110101110010110011 |
3 | 2212210201120122211110 |
4 | 130010222311302303 |
5 | 443213114012243 |
6 | 21503023244403 |
7 | 2114655132054 |
oct | 340452656263 |
9 | 85721518743 |
10 | 30143110323 |
11 | 11868aaaa27 |
12 | 5a12a49703 |
13 | 2ac4c21071 |
14 | 165d45c72b |
15 | bb6496e33 |
hex | 704ab5cb3 |
30143110323 has 16 divisors (see below), whose sum is σ = 40953257856. Its totient is φ = 19716576000.
The previous prime is 30143110321. The next prime is 30143110339. The reversal of 30143110323 is 32301134103.
It is not a de Polignac number, because 30143110323 - 21 = 30143110321 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30143110323.
It is not an unprimeable number, because it can be changed into a prime (30143110321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248286 + ... + 349187.
It is an arithmetic number, because the mean of its divisors is an integer number (2559578616).
Almost surely, 230143110323 is an apocalyptic number.
30143110323 is a deficient number, since it is larger than the sum of its proper divisors (10810147533).
30143110323 is a wasteful number, since it uses less digits than its factorization.
30143110323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 597794.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 30143110323 its reverse (32301134103), we get a palindrome (62444244426).
The spelling of 30143110323 in words is "thirty billion, one hundred forty-three million, one hundred ten thousand, three hundred twenty-three".
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