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1384433105 = 51125171511
BaseRepresentation
bin101001010000100…
…1100010111010001
310120111001111012012
41102201030113101
510313403324410
6345213112305
746210326056
oct12241142721
93514044165
101384433105
116505270a0
12327788695
13190a8b0b3
14d1c1d02d
158181c605
hex5284c5d1

1384433105 has 8 divisors (see below), whose sum is σ = 1812348864. Its totient is φ = 1006860400.

The previous prime is 1384433069. The next prime is 1384433137. The reversal of 1384433105 is 5013344831.

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

It is not a de Polignac number, because 1384433105 - 26 = 1384433041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12585701 + ... + 12585810.

It is an arithmetic number, because the mean of its divisors is an integer number (226543608).

Almost surely, 21384433105 is an apocalyptic number.

It is an amenable number.

1384433105 is a deficient number, since it is larger than the sum of its proper divisors (427915759).

1384433105 is a wasteful number, since it uses less digits than its factorization.

1384433105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171527.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1384433105 is about 37207.9709874107. The cubic root of 1384433105 is about 1114.5271658407.

Adding to 1384433105 its reverse (5013344831), we get a palindrome (6397777936).

The spelling of 1384433105 in words is "one billion, three hundred eighty-four million, four hundred thirty-three thousand, one hundred five".

Divisors: 1 5 11 55 25171511 125857555 276886621 1384433105