Base | Representation |
---|---|
bin | 1011001100001000010100… |
… | …1001001101110010000110 |
3 | 1121120011020121220012000010 |
4 | 2303002011021031302012 |
5 | 3103033041122334342 |
6 | 42055532430531050 |
7 | 2406602210363115 |
oct | 263020511156206 |
9 | 47504217805003 |
10 | 12303020121222 |
11 | 3a13755134956 |
12 | 14684a8666a86 |
13 | 6b322912936c |
14 | 30767dc83c7c |
15 | 16506a7ea29c |
hex | b308524dc86 |
12303020121222 has 32 divisors (see below), whose sum is σ = 25676549033472. Its totient is φ = 3922598033024.
The previous prime is 12303020121209. The next prime is 12303020121229. The reversal of 12303020121222 is 22212102030321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12303020121229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4126078 + ... + 6452174.
It is an arithmetic number, because the mean of its divisors is an integer number (802392157296).
Almost surely, 212303020121222 is an apocalyptic number.
12303020121222 is an abundant number, since it is smaller than the sum of its proper divisors (13373528912250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12303020121222 is a wasteful number, since it uses less digits than its factorization.
12303020121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2364452.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12303020121222 its reverse (22212102030321), we get a palindrome (34515122151543).
The spelling of 12303020121222 in words is "twelve trillion, three hundred three billion, twenty million, one hundred twenty-one thousand, two hundred twenty-two".
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