Base | Representation |
---|---|
bin | 111100100110001011… |
… | …1000001000110100011 |
3 | 110102212222210002020200 |
4 | 1321030113001012203 |
5 | 4113001302333443 |
6 | 135440404040243 |
7 | 12254513531142 |
oct | 1711427010643 |
9 | 412788702220 |
10 | 130130121123 |
11 | 50208074052 |
12 | 21278393083 |
13 | c36ab33492 |
14 | 642689b759 |
15 | 35b94b7dd3 |
hex | 1e4c5c11a3 |
130130121123 has 12 divisors (see below), whose sum is σ = 187969343328. Its totient is φ = 86751746640.
The previous prime is 130130121091. The next prime is 130130121131. The reversal of 130130121123 is 321121031031.
130130121123 is a `hidden beast` number, since 130 + 1 + 301 + 211 + 23 = 666.
It is not a de Polignac number, because 130130121123 - 25 = 130130121091 is a prime.
It is a super-2 number, since 2×1301301211232 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130130121096 and 130130121105.
It is not an unprimeable number, because it can be changed into a prime (130130121223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519558 + ... + 728148.
It is an arithmetic number, because the mean of its divisors is an integer number (15664111944).
Almost surely, 2130130121123 is an apocalyptic number.
130130121123 is a deficient number, since it is larger than the sum of its proper divisors (57839222205).
130130121123 is a wasteful number, since it uses less digits than its factorization.
130130121123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277914 (or 277911 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 130130121123 its reverse (321121031031), we get a palindrome (451251152154).
The spelling of 130130121123 in words is "one hundred thirty billion, one hundred thirty million, one hundred twenty-one thousand, one hundred twenty-three".
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