Base | Representation |
---|---|
bin | 111100100010100110… |
… | …1010000001100110100 |
3 | 110102120121222110001010 |
4 | 1321011031100030310 |
5 | 4112230042333022 |
6 | 135420440032220 |
7 | 12251525536452 |
oct | 1710515201464 |
9 | 412517873033 |
10 | 130010121012 |
11 | 50156362202 |
12 | 21244162670 |
13 | c34c0094b5 |
14 | 64149819d2 |
15 | 35adbb250c |
hex | 1e45350334 |
130010121012 has 24 divisors (see below), whose sum is σ = 319323104800. Its totient is φ = 41055827616.
The previous prime is 130010120969. The next prime is 130010121013. The reversal of 130010121012 is 210121010031.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130010121013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285109687 + ... + 285110142.
Almost surely, 2130010121012 is an apocalyptic number.
130010121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130010121012 is an abundant number, since it is smaller than the sum of its proper divisors (189312983788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130010121012 is a wasteful number, since it uses less digits than its factorization.
130010121012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570219855 (or 570219853 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 130010121012 its reverse (210121010031), we get a palindrome (340131131043).
The spelling of 130010121012 in words is "one hundred thirty billion, ten million, one hundred twenty-one thousand, twelve".
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