Base | Representation |
---|---|
bin | 1101101100000111100110… |
… | …01000111010010110011101 |
3 | 10221120211122110112111122120 |
4 | 12312003303020322112131 |
5 | 12421202333230310023 |
6 | 144005120155533153 |
7 | 6224612415115410 |
oct | 666036310722635 |
9 | 127524573474576 |
10 | 30103210010013 |
11 | 9656777297198 |
12 | 346225415a1b9 |
13 | 13a4949cb37aa |
14 | 76100887db77 |
15 | 3730c0c3c8e3 |
hex | 1b60f323a59d |
30103210010013 has 32 divisors (see below), whose sum is σ = 45940706810880. Its totient is φ = 17175906541440.
The previous prime is 30103210009979. The next prime is 30103210010099. The reversal of 30103210010013 is 31001001230103.
It is not a de Polignac number, because 30103210010013 - 28 = 30103210009757 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30103210009974 and 30103210010001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30103210010213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286380081 + ... + 286485177.
It is an arithmetic number, because the mean of its divisors is an integer number (1435647087840).
Almost surely, 230103210010013 is an apocalyptic number.
It is an amenable number.
30103210010013 is a deficient number, since it is larger than the sum of its proper divisors (15837496800867).
30103210010013 is a wasteful number, since it uses less digits than its factorization.
30103210010013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125537.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 30103210010013 its reverse (31001001230103), we get a palindrome (61104211240116).
The spelling of 30103210010013 in words is "thirty trillion, one hundred three billion, two hundred ten million, ten thousand, thirteen".
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