Base | Representation |
---|---|
bin | 1010111101011111011010… |
… | …0110010011000111110101 |
3 | 1120200010002011222200121000 |
4 | 2233113312212103013311 |
5 | 3034423003222001323 |
6 | 41344220405113513 |
7 | 2352456625024335 |
oct | 257276646230765 |
9 | 46603064880530 |
10 | 12051520500213 |
11 | 392702615a1a7 |
12 | 14277b99b8899 |
13 | 6955b847b87c |
14 | 2d942222b0c5 |
15 | 15d74b00de43 |
hex | af5f69931f5 |
12051520500213 has 8 divisors (see below), whose sum is σ = 17854104444800. Its totient is φ = 8034347000124.
The previous prime is 12051520500199. The next prime is 12051520500221. The reversal of 12051520500213 is 31200502515021.
12051520500213 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 152 + 0 + 500 + 2 + 1 + 3 = 666.
It is not a de Polignac number, because 12051520500213 - 210 = 12051520499189 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 446352611119 = 12051520500213 / (1 + 2 + 0 + 5 + 1 + 5 + 2 + 0 + 5 + 0 + 0 + 2 + 1 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12051520500713) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223176305533 + ... + 223176305586.
It is an arithmetic number, because the mean of its divisors is an integer number (2231763055600).
Almost surely, 212051520500213 is an apocalyptic number.
It is an amenable number.
12051520500213 is a deficient number, since it is larger than the sum of its proper divisors (5802583944587).
12051520500213 is an equidigital number, since it uses as much as digits as its factorization.
12051520500213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446352611128 (or 446352611122 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The spelling of 12051520500213 in words is "twelve trillion, fifty-one billion, five hundred twenty million, five hundred thousand, two hundred thirteen".
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