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380300271 = 3139751289
BaseRepresentation
bin10110101010101…
…110101111101111
3222111121020220020
4112222232233233
51234324102041
6101423053223
712265333101
oct2652565757
9874536806
10380300271
1118574024a
12a7441213
1360a34a60
1438717571
15235c1866
hex16aaebef

380300271 has 8 divisors (see below), whose sum is σ = 546072240. Its totient is φ = 234030912.

The previous prime is 380300269. The next prime is 380300279. The reversal of 380300271 is 172003083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380300271 - 21 = 380300269 is a prime.

It is a super-2 number, since 2×3803002712 = 289256592245346882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380300279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4875606 + ... + 4875683.

It is an arithmetic number, because the mean of its divisors is an integer number (68259030).

Almost surely, 2380300271 is an apocalyptic number.

380300271 is a deficient number, since it is larger than the sum of its proper divisors (165771969).

380300271 is a wasteful number, since it uses less digits than its factorization.

380300271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751305.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 380300271 is about 19501.2889573997. The cubic root of 380300271 is about 724.5063756791.

The spelling of 380300271 in words is "three hundred eighty million, three hundred thousand, two hundred seventy-one".

Divisors: 1 3 13 39 9751289 29253867 126766757 380300271