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1140141423 = 36145713633
BaseRepresentation
bin100001111110101…
…0010110101101111
32221110101012000010
41003331102311233
54313334011143
6305045104303
740153020321
oct10375226557
92843335003
101140141423
11535642143
122799b8093
131522969c5
14ab5cb611
156a164a33
hex43f52d6f

1140141423 has 16 divisors (see below), whose sum is σ = 1548604256. Its totient is φ = 745943040.

The previous prime is 1140141413. The next prime is 1140141437. The reversal of 1140141423 is 3241410411.

It is not a de Polignac number, because 1140141423 - 25 = 1140141391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140141423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140141413) 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 in 15 ways as a sum of consecutive naturals, for example, 76815 + ... + 90447.

It is an arithmetic number, because the mean of its divisors is an integer number (96787766).

Almost surely, 21140141423 is an apocalyptic number.

1140141423 is a deficient number, since it is larger than the sum of its proper divisors (408462833).

1140141423 is a wasteful number, since it uses less digits than its factorization.

1140141423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14154.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1140141423 is about 33765.9802612037. The cubic root of 1140141423 is about 1044.6871228952.

Adding to 1140141423 its reverse (3241410411), we get a palindrome (4381551834).

The spelling of 1140141423 in words is "one billion, one hundred forty million, one hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 61 183 457 1371 13633 27877 40899 83631 831613 2494839 6230281 18690843 380047141 1140141423