Base | Representation |
---|---|
bin | 10110101110100111… |
… | …10100000100000111 |
3 | 1011111101122111210022 |
4 | 23113103310010013 |
5 | 144442232330043 |
6 | 5334452045355 |
7 | 611245146434 |
oct | 132723640407 |
9 | 34441574708 |
10 | 12202230023 |
11 | 51a1928025 |
12 | 244660385b |
13 | 11c601cb69 |
14 | 83a820b8b |
15 | 4b63ba868 |
hex | 2d74f4107 |
12202230023 has 8 divisors (see below), whose sum is σ = 12235214160. Its totient is φ = 12169282240.
The previous prime is 12202230017. The next prime is 12202230049. The reversal of 12202230023 is 32003220221.
12202230023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12202230023 - 218 = 12201967879 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12202229983 and 12202230010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202230083) by changing a digit.
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, 745736 + ... + 761922.
It is an arithmetic number, because the mean of its divisors is an integer number (1529401770).
Almost surely, 212202230023 is an apocalyptic number.
12202230023 is a deficient number, since it is larger than the sum of its proper divisors (32984137).
12202230023 is a wasteful number, since it uses less digits than its factorization.
12202230023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18177.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 12202230023 its reverse (32003220221), we get a palindrome (44205450244).
The spelling of 12202230023 in words is "twelve billion, two hundred two million, two hundred thirty thousand, twenty-three".
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