Base | Representation |
---|---|
bin | 1011101001000011101… |
… | …1011101100000100111 |
3 | 201010020100021210100201 |
4 | 2322100323131200213 |
5 | 11234100000031322 |
6 | 231513450051331 |
7 | 20310120653044 |
oct | 2722073354047 |
9 | 633210253321 |
10 | 200000002087 |
11 | 77901872826 |
12 | 32917719b47 |
13 | 15b24320102 |
14 | 99740c21cb |
15 | 5308474d27 |
hex | 2e90edd827 |
200000002087 has 2 divisors, whose sum is σ = 200000002088. Its totient is φ = 200000002086.
The previous prime is 200000002001. The next prime is 200000002091. The reversal of 200000002087 is 780200000002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 200000002087 - 27 = 200000001959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200000002987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000001043 + 100000001044.
It is an arithmetic number, because the mean of its divisors is an integer number (100000001044).
Almost surely, 2200000002087 is an apocalyptic number.
200000002087 is a deficient number, since it is larger than the sum of its proper divisors (1).
200000002087 is an equidigital number, since it uses as much as digits as its factorization.
200000002087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 19.
Adding to 200000002087 its reverse (780200000002), we get a palindrome (980200002089).
The spelling of 200000002087 in words is "two hundred billion, two thousand, eighty-seven".
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