Base | Representation |
---|---|
bin | 10110100100110101… |
… | …11001100001010110 |
3 | 1011021200022000112112 |
4 | 23102122321201112 |
5 | 144310232420202 |
6 | 5322401551022 |
7 | 606231003566 |
oct | 132232714126 |
9 | 34250260475 |
10 | 12120201302 |
11 | 515a5a06a0 |
12 | 2423045472 |
13 | 11b202c261 |
14 | 82d98ada6 |
15 | 4ae0b5b52 |
hex | 2d26b9856 |
12120201302 has 16 divisors (see below), whose sum is σ = 20695364352. Its totient is φ = 5269652520.
The previous prime is 12120201257. The next prime is 12120201311. The reversal of 12120201302 is 20310202121.
It is a happy number.
12120201302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11975978 + ... + 11976989.
It is an arithmetic number, because the mean of its divisors is an integer number (1293460272).
Almost surely, 212120201302 is an apocalyptic number.
12120201302 is a deficient number, since it is larger than the sum of its proper divisors (8575163050).
12120201302 is a wasteful number, since it uses less digits than its factorization.
12120201302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23953003.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 12120201302 its reverse (20310202121), we get a palindrome (32430403423).
The spelling of 12120201302 in words is "twelve billion, one hundred twenty million, two hundred one thousand, three hundred two".
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