Base | Representation |
---|---|
bin | 1111100010100… |
… | …11110011001100 |
3 | 100002022022110010 |
4 | 13301103303030 |
5 | 231333213133 |
6 | 20534113220 |
7 | 3142045515 |
oct | 761236314 |
9 | 302268403 |
10 | 130366668 |
11 | 67652453 |
12 | 377ab810 |
13 | 21016653 |
14 | 13457a0c |
15 | b6a2263 |
hex | 7c53ccc |
130366668 has 48 divisors (see below), whose sum is σ = 319205376. Its totient is φ = 41331840.
The previous prime is 130366637. The next prime is 130366679. The reversal of 130366668 is 866663031.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51480 + ... + 53952.
It is an arithmetic number, because the mean of its divisors is an integer number (6650112).
Almost surely, 2130366668 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130366668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159602688).
130366668 is an abundant number, since it is smaller than the sum of its proper divisors (188838708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130366668 is a wasteful number, since it uses less digits than its factorization.
130366668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2694 (or 2692 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 39.
The square root of 130366668 is about 11417.8223843253. The cubic root of 130366668 is about 507.0555280770.
The spelling of 130366668 in words is "one hundred thirty million, three hundred sixty-six thousand, six hundred sixty-eight".
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