Base | Representation |
---|---|
bin | 10100111101000110110… |
… | …10010000111111111100 |
3 | 2112211110010010001122020 |
4 | 22132203122100333330 |
5 | 43244030241010022 |
6 | 1310433002320140 |
7 | 103006204312422 |
oct | 12364332207774 |
9 | 2484403101566 |
10 | 720001110012 |
11 | 258394946688 |
12 | b765aab9050 |
13 | 52b85142b92 |
14 | 26bc37d9112 |
15 | 13adee9235c |
hex | a7a3690ffc |
720001110012 has 96 divisors (see below), whose sum is σ = 1725486319872. Its totient is φ = 233581211136.
The previous prime is 720001109981. The next prime is 720001110061. The reversal of 720001110012 is 210011100027.
It is a junction number, because it is equal to n+sod(n) for n = 720001109973 and 720001110000.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56700048 + ... + 56712744.
It is an arithmetic number, because the mean of its divisors is an integer number (17973815832).
Almost surely, 2720001110012 is an apocalyptic number.
It is an amenable number.
720001110012 is an abundant number, since it is smaller than the sum of its proper divisors (1005485209860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
720001110012 is a wasteful number, since it uses less digits than its factorization.
720001110012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13467 (or 13465 counting only the distinct ones).
The product of its (nonzero) digits is 28, while the sum is 15.
Adding to 720001110012 its reverse (210011100027), we get a palindrome (930012210039).
The spelling of 720001110012 in words is "seven hundred twenty billion, one million, one hundred ten thousand, twelve".
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