Base | Representation |
---|---|
bin | 10001011101111000001… |
… | …111111100001000110001 |
3 | 11020202012220021102012100 |
4 | 101131320033330020301 |
5 | 124131220202214420 |
6 | 2315225532051013 |
7 | 152501611610253 |
oct | 21357017741061 |
9 | 4222186242170 |
10 | 1200313319985 |
11 | 42306063902a |
12 | 174766603a69 |
13 | 8925c49a550 |
14 | 42149da7cd3 |
15 | 2135247b190 |
hex | 117783fc231 |
1200313319985 has 48 divisors (see below), whose sum is σ = 2245075560000. Its totient is φ = 589739121792.
The previous prime is 1200313319971. The next prime is 1200313320029. The reversal of 1200313319985 is 5899133130021.
1200313319985 is a `hidden beast` number, since 1 + 200 + 31 + 331 + 9 + 9 + 85 = 666.
It is not a de Polignac number, because 1200313319985 - 217 = 1200313188913 is a prime.
It is a super-2 number, since 2×12003133199852 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 1200313319985.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1764015 + ... + 2347844.
It is an arithmetic number, because the mean of its divisors is an integer number (46772407500).
Almost surely, 21200313319985 is an apocalyptic number.
1200313319985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1200313319985 is a deficient number, since it is larger than the sum of its proper divisors (1044762240015).
1200313319985 is a wasteful number, since it uses less digits than its factorization.
1200313319985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4112382 (or 4112379 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 45.
The spelling of 1200313319985 in words is "one trillion, two hundred billion, three hundred thirteen million, three hundred nineteen thousand, nine hundred eighty-five".
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