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1383889327 is a prime number
BaseRepresentation
bin101001001111100…
…0111100110101111
310120110000212021021
41102133013212233
510313233424302
6345153315011
746202602522
oct12237074657
93513025237
101383889327
11650195597
12327565a67
1319092a732
14d1b1abb9
1581761437
hex527c79af

1383889327 has 2 divisors, whose sum is σ = 1383889328. Its totient is φ = 1383889326.

The previous prime is 1383889289. The next prime is 1383889363. The reversal of 1383889327 is 7239883831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1383889327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1383889387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691944663 + 691944664.

It is an arithmetic number, because the mean of its divisors is an integer number (691944664).

Almost surely, 21383889327 is an apocalyptic number.

1383889327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383889327 is an equidigital number, since it uses as much as digits as its factorization.

1383889327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 1383889327 is about 37200.6629914038. The cubic root of 1383889327 is about 1114.3812253068.

The spelling of 1383889327 in words is "one billion, three hundred eighty-three million, eight hundred eighty-nine thousand, three hundred twenty-seven".