Base | Representation |
---|---|
bin | 10110011001001000… |
… | …10111011110001111 |
3 | 1011000211112220002101 |
4 | 23030210113132033 |
5 | 144110114114413 |
6 | 5304533335531 |
7 | 603626324641 |
oct | 131444273617 |
9 | 34024486071 |
10 | 12022019983 |
11 | 510a131606 |
12 | 23b61975a7 |
13 | 11978a44bc |
14 | 820910891 |
15 | 4a566eedd |
hex | 2cc91778f |
12022019983 has 24 divisors (see below), whose sum is σ = 12966912000. Its totient is φ = 11124384480.
The previous prime is 12022019981. The next prime is 12022020013. The reversal of 12022019983 is 38991022021.
It is not a de Polignac number, because 12022019983 - 21 = 12022019981 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12022019981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6013018 + ... + 6015016.
It is an arithmetic number, because the mean of its divisors is an integer number (540288000).
Almost surely, 212022019983 is an apocalyptic number.
12022019983 is a deficient number, since it is larger than the sum of its proper divisors (944892017).
12022019983 is a wasteful number, since it uses less digits than its factorization.
12022019983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2287 (or 2250 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 37.
The spelling of 12022019983 in words is "twelve billion, twenty-two million, nineteen thousand, nine hundred eighty-three".
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