Base | Representation |
---|---|
bin | 11100001111011011… |
… | …101010111011101001 |
3 | 2220021022100201001012 |
4 | 130033123222323221 |
5 | 444100330324144 |
6 | 21532553433305 |
7 | 2122310024132 |
oct | 341733527351 |
9 | 86238321035 |
10 | 30323683049 |
11 | 11950a23990 |
12 | 5a6340b835 |
13 | 2b2346582a |
14 | 1679424c89 |
15 | bc7264e9e |
hex | 70f6eaee9 |
30323683049 has 16 divisors (see below), whose sum is σ = 33405198336. Its totient is φ = 27296547600.
The previous prime is 30323683021. The next prime is 30323683067. The reversal of 30323683049 is 94038632303.
It is a cyclic number.
It is not a de Polignac number, because 30323683049 - 220 = 30322634473 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30323682997 and 30323683015.
It is not an unprimeable number, because it can be changed into a prime (30323683009) 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, 3252104 + ... + 3261414.
It is an arithmetic number, because the mean of its divisors is an integer number (2087824896).
Almost surely, 230323683049 is an apocalyptic number.
It is an amenable number.
30323683049 is a deficient number, since it is larger than the sum of its proper divisors (3081515287).
30323683049 is a wasteful number, since it uses less digits than its factorization.
30323683049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12196.
The product of its (nonzero) digits is 279936, while the sum is 41.
The spelling of 30323683049 in words is "thirty billion, three hundred twenty-three million, six hundred eighty-three thousand, forty-nine".
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