Base | Representation |
---|---|
bin | 1101101111110011110010… |
… | …01100010011111111101101 |
3 | 10222000221221120220220012022 |
4 | 12313321321030103333231 |
5 | 12430242031323200023 |
6 | 144143250514115525 |
7 | 6240021622442426 |
oct | 667717114237755 |
9 | 128027846826168 |
10 | 30230013100013 |
11 | 96a5527333541 |
12 | 348294227bba5 |
13 | 13b38a775c0ac |
14 | 7671d752664d |
15 | 3765430b37c8 |
hex | 1b7e79313fed |
30230013100013 has 4 divisors (see below), whose sum is σ = 30246523212768. Its totient is φ = 30213502987260.
The previous prime is 30230013099947. The next prime is 30230013100039. The reversal of 30230013100013 is 31000131003203.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30230013100013 - 224 = 30229996322797 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30230013099964 and 30230013100000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30230013100043) 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, 8255053631 + ... + 8255057292.
It is an arithmetic number, because the mean of its divisors is an integer number (7561630803192).
Almost surely, 230230013100013 is an apocalyptic number.
It is an amenable number.
30230013100013 is a deficient number, since it is larger than the sum of its proper divisors (16510112755).
30230013100013 is a wasteful number, since it uses less digits than its factorization.
30230013100013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16510112754.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 30230013100013 its reverse (31000131003203), we get a palindrome (61230144103216).
The spelling of 30230013100013 in words is "thirty trillion, two hundred thirty billion, thirteen million, one hundred thousand, thirteen".
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