Base | Representation |
---|---|
bin | 11100000100110100… |
… | …001001011111110100 |
3 | 2212210220011121212212 |
4 | 130010310021133310 |
5 | 443214230102244 |
6 | 21503151432552 |
7 | 2115014643551 |
oct | 340464113764 |
9 | 85726147785 |
10 | 30145550324 |
11 | 1186a41715a |
12 | 5a13825758 |
13 | 2ac5596856 |
14 | 165d8d5a28 |
15 | bb67c9d9e |
hex | 704d097f4 |
30145550324 has 12 divisors (see below), whose sum is σ = 52802549184. Its totient is φ = 15059107704.
The previous prime is 30145550299. The next prime is 30145550327. The reversal of 30145550324 is 42305554103.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30145550327) 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, 3411902 + ... + 3420725.
It is an arithmetic number, because the mean of its divisors is an integer number (4400212432).
Almost surely, 230145550324 is an apocalyptic number.
It is an amenable number.
30145550324 is a deficient number, since it is larger than the sum of its proper divisors (22656998860).
30145550324 is a wasteful number, since it uses less digits than its factorization.
30145550324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6833734 (or 6833732 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 32.
The spelling of 30145550324 in words is "thirty billion, one hundred forty-five million, five hundred fifty thousand, three hundred twenty-four".
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