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1141819349 = 11293579371
BaseRepresentation
bin100010000001110…
…1100011111010101
32221120112102200112
41010003230133111
54314301204344
6305145052405
740203206246
oct10403543725
92846472615
101141819349
11536588860
1227a487105
13152733668
14ab906ccd
156a396c9e
hex440ec7d5

1141819349 has 8 divisors (see below), whose sum is σ = 1288573920. Its totient is φ = 1002223600.

The previous prime is 1141819339. The next prime is 1141819351. The reversal of 1141819349 is 9439181411.

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 1141819349 - 212 = 1141815253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141819339) 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, 1789367 + ... + 1790004.

It is an arithmetic number, because the mean of its divisors is an integer number (161071740).

Almost surely, 21141819349 is an apocalyptic number.

It is an amenable number.

1141819349 is a deficient number, since it is larger than the sum of its proper divisors (146754571).

1141819349 is a wasteful number, since it uses less digits than its factorization.

1141819349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579411.

The product of its digits is 31104, while the sum is 41.

The square root of 1141819349 is about 33790.8175248839. The cubic root of 1141819349 is about 1045.1993542274.

The spelling of 1141819349 in words is "one billion, one hundred forty-one million, eight hundred nineteen thousand, three hundred forty-nine".

Divisors: 1 11 29 319 3579371 39373081 103801759 1141819349