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1384818107 = 31310334283
BaseRepresentation
bin101001010001010…
…1010010110111011
310120111210001022112
41102202222112323
510314003134412
6345225242535
746213521401
oct12242522673
93514701275
101384818107
1165076a382
1232793344b
13190b943ca
14d1cbd471
1581896722
hex528aa5bb

1384818107 has 8 divisors (see below), whose sum is σ = 1390911984. Its totient is φ = 1378735488.

The previous prime is 1384818101. The next prime is 1384818119. The reversal of 1384818107 is 7018184831.

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

It is a cyclic number.

It is not a de Polignac number, because 1384818107 - 214 = 1384801723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384818101) 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, 321188 + ... + 325470.

It is an arithmetic number, because the mean of its divisors is an integer number (173863998).

Almost surely, 21384818107 is an apocalyptic number.

1384818107 is a deficient number, since it is larger than the sum of its proper divisors (6093877).

1384818107 is a wasteful number, since it uses less digits than its factorization.

1384818107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5629.

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 1384818107 is about 37213.1442772577. The cubic root of 1384818107 is about 1114.6304705595.

The spelling of 1384818107 in words is "one billion, three hundred eighty-four million, eight hundred eighteen thousand, one hundred seven".

Divisors: 1 313 1033 4283 323329 1340579 4424339 1384818107