Base | Representation |
---|---|
bin | 10001000000100… |
… | …110011100000001 |
3 | 201212222022012110 |
4 | 101000212130001 |
5 | 1041023320423 |
6 | 44152245533 |
7 | 10033414560 |
oct | 2100463401 |
9 | 655868173 |
10 | 285370113 |
11 | 1370a1876 |
12 | 7b6a08a9 |
13 | 47177a72 |
14 | 29c85bd7 |
15 | 1a0be193 |
hex | 11026701 |
285370113 has 16 divisors (see below), whose sum is σ = 435242880. Its totient is φ = 162921216.
The previous prime is 285370093. The next prime is 285370133. The reversal of 285370113 is 311073582.
It is an interprime number because it is at equal distance from previous prime (285370093) and next prime (285370133).
It is not a de Polignac number, because 285370113 - 25 = 285370081 is a prime.
It is a super-2 number, since 2×2853701132 = 162872202787265538, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (285370133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20281 + ... + 31337.
It is an arithmetic number, because the mean of its divisors is an integer number (27202680).
Almost surely, 2285370113 is an apocalyptic number.
It is an amenable number.
285370113 is a deficient number, since it is larger than the sum of its proper divisors (149872767).
285370113 is a wasteful number, since it uses less digits than its factorization.
285370113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12296.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 285370113 is about 16892.9012605887. The cubic root of 285370113 is about 658.3691853501.
The spelling of 285370113 in words is "two hundred eighty-five million, three hundred seventy thousand, one hundred thirteen".
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