Base | Representation |
---|---|
bin | 11100001111001101… |
… | …101000001111011100 |
3 | 2220021001102200121111 |
4 | 130033031220033130 |
5 | 444043410031022 |
6 | 21532342511404 |
7 | 2122233523216 |
oct | 341715501734 |
9 | 86231380544 |
10 | 30320002012 |
11 | 1194993a303 |
12 | 5a62135564 |
13 | 2b227771c1 |
14 | 1678b475b6 |
15 | bc6c89477 |
hex | 70f3683dc |
30320002012 has 24 divisors (see below), whose sum is σ = 53540624592. Its totient is φ = 15023299200.
The previous prime is 30320001991. The next prime is 30320002033. The reversal of 30320002012 is 21020002303.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30320001991) and next prime (30320002033).
It is a junction number, because it is equal to n+sod(n) for n = 30320001983 and 30320002001.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 119562 + ... + 273742.
It is an arithmetic number, because the mean of its divisors is an integer number (2230859358).
Almost surely, 230320002012 is an apocalyptic number.
It is an amenable number.
30320002012 is a deficient number, since it is larger than the sum of its proper divisors (23220622580).
30320002012 is a wasteful number, since it uses less digits than its factorization.
30320002012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154629 (or 154627 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 30320002012 its reverse (21020002303), we get a palindrome (51340004315).
The spelling of 30320002012 in words is "thirty billion, three hundred twenty million, two thousand, twelve".
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