Base | Representation |
---|---|
bin | 10110011000111011… |
… | …11000111011011101 |
3 | 1011000201100121220121 |
4 | 23030131320323131 |
5 | 144104200301023 |
6 | 5304433114541 |
7 | 603606023410 |
oct | 131435707335 |
9 | 34021317817 |
10 | 12020322013 |
11 | 5109181927 |
12 | 23b56b8a51 |
13 | 119742b69b |
14 | 8205cbb77 |
15 | 4a5436d5d |
hex | 2cc778edd |
12020322013 has 16 divisors (see below), whose sum is σ = 14927011840. Its totient is φ = 9445993200.
The previous prime is 12020321987. The next prime is 12020322079. The reversal of 12020322013 is 31022302021.
It is not a de Polignac number, because 12020322013 - 213 = 12020313821 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12020326013) 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, 1453593 + ... + 1461838.
It is an arithmetic number, because the mean of its divisors is an integer number (932938240).
Almost surely, 212020322013 is an apocalyptic number.
It is an amenable number.
12020322013 is a deficient number, since it is larger than the sum of its proper divisors (2906689827).
12020322013 is a wasteful number, since it uses less digits than its factorization.
12020322013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2915488.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 12020322013 its reverse (31022302021), we get a palindrome (43042624034).
The spelling of 12020322013 in words is "twelve billion, twenty million, three hundred twenty-two thousand, thirteen".
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