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380368130 = 2538036813
BaseRepresentation
bin10110101010111…
…111010100000010
3222111201200222112
4112222333110002
51234333240010
6101424335322
712266034662
oct2652772402
9874650875
10380368130
1118578722a
12a7474542
1360a598cc
14387341a2
15235d6a05
hex16abf502

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".

Divisors: 1 2 5 10 38036813 76073626 190184065 380368130