Base | Representation |
---|---|
bin | 10111110101111… |
… | …00001100110111 |
3 | 111221100001211221 |
4 | 23322330030313 |
5 | 402200002221 |
6 | 31502411211 |
7 | 4645655200 |
oct | 1372741467 |
9 | 457301757 |
10 | 200000311 |
11 | a2993215 |
12 | 56b90b07 |
13 | 325874a4 |
14 | 1c7c25a7 |
15 | 12859541 |
hex | bebc337 |
200000311 has 12 divisors (see below), whose sum is σ = 232902000. Its totient is φ = 171245760.
The previous prime is 200000299. The next prime is 200000321. The reversal of 200000311 is 113000002.
It is not a de Polignac number, because 200000311 - 27 = 200000183 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 200000294 and 200000303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200000321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65190 + ... + 68188.
It is an arithmetic number, because the mean of its divisors is an integer number (19408500).
Almost surely, 2200000311 is an apocalyptic number.
200000311 is a deficient number, since it is larger than the sum of its proper divisors (32901689).
200000311 is a wasteful number, since it uses less digits than its factorization.
200000311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4374 (or 4367 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 7.
The square root of 200000311 is about 14142.1466192371. The cubic root of 200000311 is about 584.8038507656.
Adding to 200000311 its reverse (113000002), we get a palindrome (313000313).
The spelling of 200000311 in words is "two hundred million, three hundred eleven", and thus it is an aban number.
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