Base | Representation |
---|---|
bin | 11100000101110001… |
… | …000110000110011111 |
3 | 2212212000020100000222 |
4 | 130011301012012133 |
5 | 443232322332244 |
6 | 21504522111555 |
7 | 2115300515426 |
oct | 340561060637 |
9 | 85760210028 |
10 | 30161527199 |
11 | 11878439891 |
12 | 5a1904b5bb |
13 | 2ac899ba1b |
14 | 1661a942bd |
15 | bb7dd3bee |
hex | 705c4619f |
30161527199 has 8 divisors (see below), whose sum is σ = 30336959520. Its totient is φ = 29986292736.
The previous prime is 30161527189. The next prime is 30161527261. The reversal of 30161527199 is 99172516103.
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 30161527199 - 28 = 30161526943 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 (30161527139) 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 7 ways as a sum of consecutive naturals, for example, 261974 + ... + 359100.
It is an arithmetic number, because the mean of its divisors is an integer number (3792119940).
Almost surely, 230161527199 is an apocalyptic number.
30161527199 is a deficient number, since it is larger than the sum of its proper divisors (175432321).
30161527199 is a wasteful number, since it uses less digits than its factorization.
30161527199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98929.
The product of its (nonzero) digits is 102060, while the sum is 44.
The spelling of 30161527199 in words is "thirty billion, one hundred sixty-one million, five hundred twenty-seven thousand, one hundred ninety-nine".
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