Base | Representation |
---|---|
bin | 111100100101011000… |
… | …0101111011111101000 |
3 | 110102211010022221201200 |
4 | 1321022300233133220 |
5 | 4112422421412222 |
6 | 135434005244200 |
7 | 12254036614413 |
oct | 1711260573750 |
9 | 412733287650 |
10 | 130103310312 |
11 | 501a3a21758 |
12 | 2126b403660 |
13 | c365406cb1 |
14 | 64230bcb7a |
15 | 35b6e6deac |
hex | 1e4ac2f7e8 |
130103310312 has 48 divisors (see below), whose sum is σ = 370908564000. Its totient is φ = 41085255456.
The previous prime is 130103310289. The next prime is 130103310347. The reversal of 130103310312 is 213013301031.
It is a happy number.
130103310312 is a `hidden beast` number, since 1 + 30 + 10 + 3 + 310 + 312 = 666.
130103310312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47551012 + ... + 47553747.
It is an arithmetic number, because the mean of its divisors is an integer number (7727261750).
Almost surely, 2130103310312 is an apocalyptic number.
130103310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130103310312 is an abundant number, since it is smaller than the sum of its proper divisors (240805253688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130103310312 is a wasteful number, since it uses less digits than its factorization.
130103310312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95104790 (or 95104783 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 130103310312 its reverse (213013301031), we get a palindrome (343116611343).
The spelling of 130103310312 in words is "one hundred thirty billion, one hundred three million, three hundred ten thousand, three hundred twelve".
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