Base | Representation |
---|---|
bin | 1011000110001000111111… |
… | …0101001101001010111101 |
3 | 1121012022122100120002120010 |
4 | 2301202033311031022331 |
5 | 3044341321233210414 |
6 | 41540354032413433 |
7 | 2366300231514216 |
oct | 261421765151275 |
9 | 47168570502503 |
10 | 12200120210109 |
11 | 39840508906a7 |
12 | 145056b6a7279 |
13 | 6a660a8aa4b0 |
14 | 3026bba3240d |
15 | 162546bdc959 |
hex | b188fd4d2bd |
12200120210109 has 32 divisors (see below), whose sum is σ = 17898496003584. Its totient is φ = 7344885150720.
The previous prime is 12200120210039. The next prime is 12200120210189. The reversal of 12200120210109 is 90101202100221.
It is not a de Polignac number, because 12200120210109 - 241 = 10001096954557 is a prime.
It is a super-2 number, since 2×122001202101092 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200120210189) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2869477 + ... + 5712629.
It is an arithmetic number, because the mean of its divisors is an integer number (559328000112).
Almost surely, 212200120210109 is an apocalyptic number.
It is an amenable number.
12200120210109 is a deficient number, since it is larger than the sum of its proper divisors (5698375793475).
12200120210109 is a wasteful number, since it uses less digits than its factorization.
12200120210109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2845557.
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 12200120210109 in words is "twelve trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •