Base | Representation |
---|---|
bin | 10100111101000110101… |
… | …10110011000100110100 |
3 | 2112211110001101212201120 |
4 | 22132203112303010310 |
5 | 43244030022413022 |
6 | 1310432531023540 |
7 | 103006163505321 |
oct | 12364326630464 |
9 | 2484401355646 |
10 | 720000201012 |
11 | 258394385744 |
12 | b765a73abb0 |
13 | 52b84bb5201 |
14 | 26bc363db48 |
15 | 13aded62d5c |
hex | a7a35b3134 |
720000201012 has 12 divisors (see below), whose sum is σ = 1680000469056. Its totient is φ = 240000067000.
The previous prime is 720000201007. The next prime is 720000201013. The reversal of 720000201012 is 210102000027.
720000201012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 720000200982 and 720000201000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (720000201013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30000008364 + ... + 30000008387.
It is an arithmetic number, because the mean of its divisors is an integer number (140000039088).
Almost surely, 2720000201012 is an apocalyptic number.
It is an amenable number.
720000201012 is an abundant number, since it is smaller than the sum of its proper divisors (960000268044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
720000201012 is a wasteful number, since it uses less digits than its factorization.
720000201012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60000016758 (or 60000016756 counting only the distinct ones).
The product of its (nonzero) digits is 56, while the sum is 15.
Adding to 720000201012 its reverse (210102000027), we get a palindrome (930102201039).
The spelling of 720000201012 in words is "seven hundred twenty billion, two hundred one thousand, twelve".
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