Base | Representation |
---|---|
bin | 1001001110110111100111… |
… | …00101110101100010100100 |
3 | 2122212212021102002112020102 |
4 | 10213123303211311202210 |
5 | 10130112201132114022 |
6 | 111102353525123232 |
7 | 4163531006400311 |
oct | 447336345654244 |
9 | 78785242075212 |
10 | 20302102223012 |
11 | 6518089480625 |
12 | 233a824b59518 |
13 | b436317cb28c |
14 | 5028ac667d08 |
15 | 253186d9aa92 |
hex | 1276f39758a4 |
20302102223012 has 48 divisors (see below), whose sum is σ = 39602936016000. Its totient is φ = 9050084365824.
The previous prime is 20302102222957. The next prime is 20302102223057. The reversal of 20302102223012 is 21032220120302.
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, 10795289 + ... + 12535647.
It is an arithmetic number, because the mean of its divisors is an integer number (825061167000).
Almost surely, 220302102223012 is an apocalyptic number.
It is an amenable number.
20302102223012 is a deficient number, since it is larger than the sum of its proper divisors (19300833792988).
20302102223012 is a wasteful number, since it uses less digits than its factorization.
20302102223012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1749428 (or 1749426 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20302102223012 its reverse (21032220120302), we get a palindrome (41334322343314).
The spelling of 20302102223012 in words is "twenty trillion, three hundred two billion, one hundred two million, two hundred twenty-three thousand, twelve".
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