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1140069327 = 31997190297
BaseRepresentation
bin100001111110100…
…0001001111001111
32221110020112002220
41003331001033033
54313324204302
6305043350423
740152300165
oct10375011717
92843215086
101140069327
115355a2a61
12279982413
1315226cc47
14ab5ad235
156a14d4bc
hex43f413cf

1140069327 has 8 divisors (see below), whose sum is σ = 1520861616. Its totient is φ = 759661632.

The previous prime is 1140069323. The next prime is 1140069349. The reversal of 1140069327 is 7239600411.

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

It is not a de Polignac number, because 1140069327 - 22 = 1140069323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140069323) 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 7 ways as a sum of consecutive naturals, for example, 89158 + ... + 101139.

It is an arithmetic number, because the mean of its divisors is an integer number (190107702).

Almost surely, 21140069327 is an apocalyptic number.

1140069327 is a deficient number, since it is larger than the sum of its proper divisors (380792289).

1140069327 is a wasteful number, since it uses less digits than its factorization.

1140069327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192297.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1140069327 is about 33764.9126609266. The cubic root of 1140069327 is about 1044.6651024251.

Adding to 1140069327 its reverse (7239600411), we get a palindrome (8379669738).

The spelling of 1140069327 in words is "one billion, one hundred forty million, sixty-nine thousand, three hundred twenty-seven".

Divisors: 1 3 1997 5991 190297 570891 380023109 1140069327