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1142314441 = 10983912491
BaseRepresentation
bin100010000010110…
…0101010111001001
32221121110120211021
41010011211113021
54314413030231
6305203432441
740210340542
oct10405452711
92847416737
101142314441
11536896824
1227a685721
13152877b08
14ab9d54c9
156a443811
hex441655c9

1142314441 has 8 divisors (see below), whose sum is σ = 1154260800. Its totient is φ = 1130394960.

The previous prime is 1142314429. The next prime is 1142314451. The reversal of 1142314441 is 1444132411.

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 1142314441 - 221 = 1140217289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142314451) by changing a digit.

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, 85206 + ... + 97696.

It is an arithmetic number, because the mean of its divisors is an integer number (144282600).

Almost surely, 21142314441 is an apocalyptic number.

It is an amenable number.

1142314441 is a deficient number, since it is larger than the sum of its proper divisors (11946359).

1142314441 is a wasteful number, since it uses less digits than its factorization.

1142314441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13439.

The product of its digits is 1536, while the sum is 25.

The square root of 1142314441 is about 33798.1425673069. The cubic root of 1142314441 is about 1045.3503982799.

Adding to 1142314441 its reverse (1444132411), we get a palindrome (2586446852).

The spelling of 1142314441 in words is "one billion, one hundred forty-two million, three hundred fourteen thousand, four hundred forty-one".

Divisors: 1 109 839 12491 91451 1361519 10479949 1142314441