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380150271 = 32192223101
BaseRepresentation
bin10110101010001…
…010000111111111
3222111022122010200
4112222022013333
51234304302041
6101415534543
712264136554
oct2652120777
9874278120
10380150271
11185648586
12a738a453
13609b16b7
14386b8a2b
15235921b6
hex16a8a1ff

380150271 has 12 divisors (see below), whose sum is σ = 578006520. Its totient is φ = 240094800.

The previous prime is 380150263. The next prime is 380150327. The reversal of 380150271 is 172051083.

380150271 is a `hidden beast` number, since 380 + 15 + 0 + 271 = 666.

It is not a de Polignac number, because 380150271 - 23 = 380150263 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380150171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1111380 + ... + 1111721.

It is an arithmetic number, because the mean of its divisors is an integer number (48167210).

Almost surely, 2380150271 is an apocalyptic number.

380150271 is a deficient number, since it is larger than the sum of its proper divisors (197856249).

380150271 is a wasteful number, since it uses less digits than its factorization.

380150271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223126 (or 2223123 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 380150271 is about 19497.4426784643. The cubic root of 380150271 is about 724.4111086353.

The spelling of 380150271 in words is "three hundred eighty million, one hundred fifty thousand, two hundred seventy-one".

Divisors: 1 3 9 19 57 171 2223101 6669303 20007909 42238919 126716757 380150271