Base | Representation |
---|---|
bin | 1010110000010101… |
… | …0001101000100101 |
3 | 21110012112001102001 |
4 | 2230011101220211 |
5 | 21403042022401 |
6 | 1154251445301 |
7 | 131354432335 |
oct | 25405215045 |
9 | 7405461361 |
10 | 2887064101 |
11 | 1251743a99 |
12 | 686a56831 |
13 | 370191a6c |
14 | 1d56090c5 |
15 | 11d6d6601 |
hex | ac151a25 |
2887064101 has 2 divisors, whose sum is σ = 2887064102. Its totient is φ = 2887064100.
The previous prime is 2887064099. The next prime is 2887064153. The reversal of 2887064101 is 1014607882.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1910564100 + 976500001 = 43710^2 + 31249^2 .
It is a cyclic number.
It is not a de Polignac number, because 2887064101 - 21 = 2887064099 is a prime.
Together with 2887064099, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2887064501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443532050 + 1443532051.
It is an arithmetic number, because the mean of its divisors is an integer number (1443532051).
Almost surely, 22887064101 is an apocalyptic number.
It is an amenable number.
2887064101 is a deficient number, since it is larger than the sum of its proper divisors (1).
2887064101 is an equidigital number, since it uses as much as digits as its factorization.
2887064101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21504, while the sum is 37.
The square root of 2887064101 is about 53731.4070260588. The cubic root of 2887064101 is about 1423.9196244888.
The spelling of 2887064101 in words is "two billion, eight hundred eighty-seven million, sixty-four thousand, one hundred one".
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