Base | Representation |
---|---|
bin | 1111100010101… |
… | …11000111011000 |
3 | 100002100000002002 |
4 | 13301113013120 |
5 | 231334131443 |
6 | 20534300132 |
7 | 3142133225 |
oct | 761270730 |
9 | 302300062 |
10 | 130380248 |
11 | 67661679 |
12 | 377b7648 |
13 | 2101c89b |
14 | 1345c94c |
15 | b6a62b8 |
hex | 7c571d8 |
130380248 has 16 divisors (see below), whose sum is σ = 244753080. Its totient is φ = 65112768.
The previous prime is 130380247. The next prime is 130380251. The reversal of 130380248 is 842083031.
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 130380248.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130380247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165 + ... + 16292.
Almost surely, 2130380248 is an apocalyptic number.
It is an amenable number.
130380248 is a deficient number, since it is larger than the sum of its proper divisors (114372832).
130380248 is a wasteful number, since it uses less digits than its factorization.
130380248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19346 (or 19342 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 130380248 is about 11418.4170531646. The cubic root of 130380248 is about 507.0731337404.
The spelling of 130380248 in words is "one hundred thirty million, three hundred eighty thousand, two hundred forty-eight".
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