Base | Representation |
---|---|
bin | 11100000100101010… |
… | …110110100011000101 |
3 | 2212210201120211001220 |
4 | 130010222312203011 |
5 | 443213114112123 |
6 | 21503023310553 |
7 | 2114655144060 |
oct | 340452664305 |
9 | 85721524056 |
10 | 30143113413 |
11 | 11869002286 |
12 | 5a12a4b459 |
13 | 2ac4c225aa |
14 | 165d45d8d7 |
15 | bb6497ce3 |
hex | 704ab68c5 |
30143113413 has 16 divisors (see below), whose sum is σ = 45934788096. Its totient is φ = 17223726960.
The previous prime is 30143113397. The next prime is 30143113439. The reversal of 30143113413 is 31431134103.
It is not a de Polignac number, because 30143113413 - 24 = 30143113397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30143113453) 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, 772470 + ... + 810552.
It is an arithmetic number, because the mean of its divisors is an integer number (2870924256).
Almost surely, 230143113413 is an apocalyptic number.
It is an amenable number.
30143113413 is a deficient number, since it is larger than the sum of its proper divisors (15791674683).
30143113413 is a wasteful number, since it uses less digits than its factorization.
30143113413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75784.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 30143113413 its reverse (31431134103), we get a palindrome (61574247516).
The spelling of 30143113413 in words is "thirty billion, one hundred forty-three million, one hundred thirteen thousand, four hundred thirteen".
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