Base | Representation |
---|---|
bin | 1011101001000011111… |
… | …1010001001010001111 |
3 | 201010020102011111100101 |
4 | 2322100333101022033 |
5 | 11234100224000304 |
6 | 231513523311531 |
7 | 20310132310456 |
oct | 2722077211217 |
9 | 633212144311 |
10 | 200001000079 |
11 | 77902394611 |
12 | 32917b1b5a7 |
13 | 15b245ac43a |
14 | 99742a1b9d |
15 | 53085c08a4 |
hex | 2e90fd128f |
200001000079 has 2 divisors, whose sum is σ = 200001000080. Its totient is φ = 200001000078.
The previous prime is 200001000077. The next prime is 200001000109. The reversal of 200001000079 is 970000100002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 200001000079 - 21 = 200001000077 is a prime.
Together with 200001000077, 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 (200001000077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000500039 + 100000500040.
It is an arithmetic number, because the mean of its divisors is an integer number (100000500040).
Almost surely, 2200001000079 is an apocalyptic number.
200001000079 is a deficient number, since it is larger than the sum of its proper divisors (1).
200001000079 is an equidigital number, since it uses as much as digits as its factorization.
200001000079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 19.
The spelling of 200001000079 in words is "two hundred billion, one million, seventy-nine", and thus it is an aban number.
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