Base | Representation |
---|---|
bin | 111100101001001100… |
… | …0111111101111000111 |
3 | 110110011001011122211201 |
4 | 1321102120333233013 |
5 | 4113203203144421 |
6 | 135454420443331 |
7 | 12260152545310 |
oct | 1712230775707 |
9 | 413131148751 |
10 | 130231303111 |
11 | 5025a1a2628 |
12 | 212a6249547 |
13 | c385a9bc90 |
14 | 64360b9607 |
15 | 35c3302b91 |
hex | 1e5263fbc7 |
130231303111 has 32 divisors (see below), whose sum is σ = 161721190400. Its totient is φ = 102119875200.
The previous prime is 130231303099. The next prime is 130231303117. The reversal of 130231303111 is 111303132031.
It is a de Polignac number, because none of the positive numbers 2k-130231303111 is a prime.
It is a super-3 number, since 3×1302313031113 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130231303117) by changing a digit.
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, 6021505 + ... + 6043093.
It is an arithmetic number, because the mean of its divisors is an integer number (5053787200).
Almost surely, 2130231303111 is an apocalyptic number.
130231303111 is a deficient number, since it is larger than the sum of its proper divisors (31489887289).
130231303111 is a wasteful number, since it uses less digits than its factorization.
130231303111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22199.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 130231303111 its reverse (111303132031), we get a palindrome (241534435142).
The spelling of 130231303111 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred three thousand, one hundred eleven".
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