Base | Representation |
---|---|
bin | 11011111101111100… |
… | …110000000011101011 |
3 | 2212111212102121012022 |
4 | 123331330300003223 |
5 | 443000233134112 |
6 | 21443514535055 |
7 | 2112115614164 |
oct | 337574600353 |
9 | 85455377168 |
10 | 30030364907 |
11 | 118103a36a4 |
12 | 59a113748b |
13 | 2aa77671ba |
14 | 164c4b076b |
15 | bab625d72 |
hex | 6fdf300eb |
30030364907 has 4 divisors (see below), whose sum is σ = 30032682120. Its totient is φ = 30028047696.
The previous prime is 30030364849. The next prime is 30030364913. The reversal of 30030364907 is 70946303003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70946303003 = 1237 ⋅57353519.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30030364907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30030364957) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139057 + ... + 1165122.
It is an arithmetic number, because the mean of its divisors is an integer number (7508170530).
Almost surely, 230030364907 is an apocalyptic number.
30030364907 is a deficient number, since it is larger than the sum of its proper divisors (2317213).
30030364907 is a wasteful number, since it uses less digits than its factorization.
30030364907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2317212.
The product of its (nonzero) digits is 40824, while the sum is 35.
The spelling of 30030364907 in words is "thirty billion, thirty million, three hundred sixty-four thousand, nine hundred seven".
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