Base | Representation |
---|---|
bin | 111100100011100011… |
… | …1101010100000001000 |
3 | 110102122212100202021201 |
4 | 1321013013222200020 |
5 | 4112311301212222 |
6 | 135423543513544 |
7 | 12252365356330 |
oct | 1710707524010 |
9 | 412585322251 |
10 | 130042210312 |
11 | 5017248a393 |
12 | 21252a588b4 |
13 | c355863451 |
14 | 6418d360c0 |
15 | 35b1900427 |
hex | 1e471ea808 |
130042210312 has 64 divisors (see below), whose sum is σ = 294458572800. Its totient is φ = 52634387520.
The previous prime is 130042210301. The next prime is 130042210313. The reversal of 130042210312 is 213012240031.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 130042210312.
It is not an unprimeable number, because it can be changed into a prime (130042210313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537264 + ... + 740767.
It is an arithmetic number, because the mean of its divisors is an integer number (4600915200).
Almost surely, 2130042210312 is an apocalyptic number.
It is an amenable number.
130042210312 is an abundant number, since it is smaller than the sum of its proper divisors (164416362488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130042210312 is a wasteful number, since it uses less digits than its factorization.
130042210312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1278146 (or 1278142 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 130042210312 its reverse (213012240031), we get a palindrome (343054450343).
The spelling of 130042210312 in words is "one hundred thirty billion, forty-two million, two hundred ten thousand, three hundred twelve".
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