Base | Representation |
---|---|
bin | 10110101010111… |
… | …111010100000010 |
3 | 222111201200222112 |
4 | 112222333110002 |
5 | 1234333240010 |
6 | 101424335322 |
7 | 12266034662 |
oct | 2652772402 |
9 | 874650875 |
10 | 380368130 |
11 | 18578722a |
12 | a7474542 |
13 | 60a598cc |
14 | 387341a2 |
15 | 235d6a05 |
hex | 16abf502 |
380368130 has 8 divisors (see below), whose sum is σ = 684662652. Its totient is φ = 152147248.
The previous prime is 380368129. The next prime is 380368141. The reversal of 380368130 is 31863083.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 354531241 + 25836889 = 18829^2 + 5083^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19018397 + ... + 19018416.
Almost surely, 2380368130 is an apocalyptic number.
380368130 is a deficient number, since it is larger than the sum of its proper divisors (304294522).
380368130 is a wasteful number, since it uses less digits than its factorization.
380368130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38036820.
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 380368130 is about 19503.0287391472. The cubic root of 380368130 is about 724.5494656249.
The spelling of 380368130 in words is "three hundred eighty million, three hundred sixty-eight thousand, one hundred thirty".
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