Base | Representation |
---|---|
bin | 1011000111111001000111… |
… | …1011100100010000000100 |
3 | 1121022012100002000011102002 |
4 | 2301332101323210100010 |
5 | 3100334442332444022 |
6 | 42002252520004432 |
7 | 2401414154315450 |
oct | 261762173442004 |
9 | 47265302004362 |
10 | 12230220203012 |
11 | 3995897510899 |
12 | 1456370000718 |
13 | 6a93c68b2a96 |
14 | 303d35469660 |
15 | 1632094b9092 |
hex | b1f91ee4404 |
12230220203012 has 48 divisors (see below), whose sum is σ = 25057830137088. Its totient is φ = 5113518958080.
The previous prime is 12230220202901. The next prime is 12230220203027. The reversal of 12230220203012 is 21030202203221.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40323953 + ... + 40626119.
It is an arithmetic number, because the mean of its divisors is an integer number (522038127856).
Almost surely, 212230220203012 is an apocalyptic number.
It is an amenable number.
12230220203012 is an abundant number, since it is smaller than the sum of its proper divisors (12827609934076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12230220203012 is a wasteful number, since it uses less digits than its factorization.
12230220203012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337476 (or 337474 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12230220203012 its reverse (21030202203221), we get a palindrome (33260422406233).
The spelling of 12230220203012 in words is "twelve trillion, two hundred thirty billion, two hundred twenty million, two hundred three thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •