Base | Representation |
---|---|
bin | 10011001101010000… |
… | …11010100100000001 |
3 | 222121122110222102120 |
4 | 21212220122210001 |
5 | 132104310231220 |
6 | 4423121434453 |
7 | 513351616653 |
oct | 114650324401 |
9 | 28548428376 |
10 | 10311805185 |
11 | 4411821950 |
12 | 1bb949ba29 |
13 | c8448c696 |
14 | 6db72a6d3 |
15 | 40544ea40 |
hex | 266a1a901 |
10311805185 has 32 divisors (see below), whose sum is σ = 18012976128. Its totient is φ = 4995721920.
The previous prime is 10311805171. The next prime is 10311805199. The reversal of 10311805185 is 58150811301.
It is an interprime number because it is at equal distance from previous prime (10311805171) and next prime (10311805199).
It is not a de Polignac number, because 10311805185 - 210 = 10311804161 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 191014 + ... + 238976.
It is an arithmetic number, because the mean of its divisors is an integer number (562905504).
Almost surely, 210311805185 is an apocalyptic number.
10311805185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10311805185 is a deficient number, since it is larger than the sum of its proper divisors (7701170943).
10311805185 is a wasteful number, since it uses less digits than its factorization.
10311805185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49285.
The product of its (nonzero) digits is 4800, while the sum is 33.
The spelling of 10311805185 in words is "ten billion, three hundred eleven million, eight hundred five thousand, one hundred eighty-five".
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