Base | Representation |
---|---|
bin | 11101111111000111101… |
… | …10111001001111011100 |
3 | 10122111102202212010002112 |
4 | 32333203312321033130 |
5 | 113340043410031022 |
6 | 2105153353213152 |
7 | 134303201342240 |
oct | 16774366711734 |
9 | 3574382763075 |
10 | 1030320002012 |
11 | 367a578651a4 |
12 | 1478241011b8 |
13 | 7620aa42a32 |
14 | 37c21190420 |
15 | 1bc035008e2 |
hex | efe3db93dc |
1030320002012 has 48 divisors (see below), whose sum is σ = 2081584021440. Its totient is φ = 437087895552.
The previous prime is 1030320001987. The next prime is 1030320002029. The reversal of 1030320002012 is 2102000230301.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2221388 + ... + 2644844.
It is an arithmetic number, because the mean of its divisors is an integer number (43366333780).
Almost surely, 21030320002012 is an apocalyptic number.
It is an amenable number.
1030320002012 is an abundant number, since it is smaller than the sum of its proper divisors (1051264019428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030320002012 is a wasteful number, since it uses less digits than its factorization.
1030320002012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424350 (or 424348 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 1030320002012 its reverse (2102000230301), we get a palindrome (3132320232313).
The spelling of 1030320002012 in words is "one trillion, thirty billion, three hundred twenty million, two thousand, twelve".
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