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13811281483 = 140916216047
BaseRepresentation
bin11001101110011011…
…10110111001001011
31022122112100210102211
430313031312321023
5211241142001413
610202251405551
7666153645526
oct146715667113
938575323384
1013811281483
11594812121a
1228154538b7
1313c14a480c
149503cdbbd
1555c7a683d
hex337376e4b

13811281483 has 8 divisors (see below), whose sum is σ = 13831896960. Its totient is φ = 13790684160.

The previous prime is 13811281459. The next prime is 13811281487. The reversal of 13811281483 is 38418211831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13811281483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13811281487) 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, 2280966 + ... + 2287012.

It is an arithmetic number, because the mean of its divisors is an integer number (1728987120).

Almost surely, 213811281483 is an apocalyptic number.

13811281483 is a deficient number, since it is larger than the sum of its proper divisors (20615477).

13811281483 is a wasteful number, since it uses less digits than its factorization.

13811281483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077.

The product of its digits is 36864, while the sum is 40.

The spelling of 13811281483 in words is "thirteen billion, eight hundred eleven million, two hundred eighty-one thousand, four hundred eighty-three".

Divisors: 1 1409 1621 6047 2283989 8520223 9802187 13811281483