Base | Representation |
---|---|
bin | 11100010001100101… |
… | …011000011101101001 |
3 | 2220100211021210020112 |
4 | 130101211120131221 |
5 | 444134101031043 |
6 | 21540323304105 |
7 | 2123225620451 |
oct | 342145303551 |
9 | 86324253215 |
10 | 30359783273 |
11 | 1196a340586 |
12 | 5a7351b035 |
13 | 2b2aa95301 |
14 | 1680140d61 |
15 | bca4e6518 |
hex | 711958769 |
30359783273 has 4 divisors (see below), whose sum is σ = 30578199120. Its totient is φ = 30141367428.
The previous prime is 30359783227. The next prime is 30359783323. The reversal of 30359783273 is 37238795303.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30359783273 - 210 = 30359782249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30359782273) 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 3 ways as a sum of consecutive naturals, for example, 109207715 + ... + 109207992.
It is an arithmetic number, because the mean of its divisors is an integer number (7644549780).
Almost surely, 230359783273 is an apocalyptic number.
It is an amenable number.
30359783273 is a deficient number, since it is larger than the sum of its proper divisors (218415847).
30359783273 is a wasteful number, since it uses less digits than its factorization.
30359783273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218415846.
The product of its (nonzero) digits is 2857680, while the sum is 50.
The spelling of 30359783273 in words is "thirty billion, three hundred fifty-nine million, seven hundred eighty-three thousand, two hundred seventy-three".
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