Base | Representation |
---|---|
bin | 111100100000010… |
… | …1100000000011101 |
3 | 12020111020000220212 |
4 | 1321000230000131 |
5 | 13124214122024 |
6 | 533242422205 |
7 | 101211420425 |
oct | 17100540035 |
9 | 5214200825 |
10 | 2030223389 |
11 | 95200a977 |
12 | 487b01965 |
13 | 2647c9c1c |
14 | 1538c5485 |
15 | bd382a0e |
hex | 7902c01d |
2030223389 has 2 divisors, whose sum is σ = 2030223390. Its totient is φ = 2030223388.
The previous prime is 2030223383. The next prime is 2030223401. The reversal of 2030223389 is 9833220302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2030223364 + 25 = 45058^2 + 5^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2030223389 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2030223383) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015111694 + 1015111695.
It is an arithmetic number, because the mean of its divisors is an integer number (1015111695).
Almost surely, 22030223389 is an apocalyptic number.
It is an amenable number.
2030223389 is a deficient number, since it is larger than the sum of its proper divisors (1).
2030223389 is an equidigital number, since it uses as much as digits as its factorization.
2030223389 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 2030223389 is about 45058.0002774202. Note that the first 3 decimals coincide. The cubic root of 2030223389 is about 1266.2358607513.
The spelling of 2030223389 in words is "two billion, thirty million, two hundred twenty-three thousand, three hundred eighty-nine".
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