Base | Representation |
---|---|
bin | 1011001011010000… |
… | …0110001000111111 |
3 | 21202002000211211101 |
4 | 2302310012020333 |
5 | 22121000013322 |
6 | 1213404233531 |
7 | 134225405566 |
oct | 26264061077 |
9 | 7662024741 |
10 | 3000001087 |
11 | 12aa471246 |
12 | 6b883b8a7 |
13 | 38a6b4b95 |
14 | 206606bdd |
15 | 128594327 |
hex | b2d0623f |
3000001087 has 2 divisors, whose sum is σ = 3000001088. Its totient is φ = 3000001086.
The previous prime is 3000001057. The next prime is 3000001093. The reversal of 3000001087 is 7801000003.
3000001087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (7801000003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3000001087 - 211 = 2999999039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3000001057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500000543 + 1500000544.
It is an arithmetic number, because the mean of its divisors is an integer number (1500000544).
Almost surely, 23000001087 is an apocalyptic number.
3000001087 is a deficient number, since it is larger than the sum of its proper divisors (1).
3000001087 is an equidigital number, since it uses as much as digits as its factorization.
3000001087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 168, while the sum is 19.
The square root of 3000001087 is about 54772.2656734227. The cubic root of 3000001087 is about 1442.2497444991.
The spelling of 3000001087 in words is "three billion, one thousand, eighty-seven".
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