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1104020017 = 1278693071
BaseRepresentation
bin100000111001110…
…0000001000110001
32211221102000202021
41001303200020301
54230112120032
6301314551441
736234005152
oct10163401061
92757360667
101104020017
11517210641
12269898581
1314795a6a9
14a68a7929
1566dcc097
hex41ce0231

1104020017 has 4 divisors (see below), whose sum is σ = 1112713216. Its totient is φ = 1095326820.

The previous prime is 1104020011. The next prime is 1104020039. The reversal of 1104020017 is 7100204011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7100204011 = 19477364543.

It is a cyclic number.

It is not a de Polignac number, because 1104020017 - 227 = 969802289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4346409 + ... + 4346662.

It is an arithmetic number, because the mean of its divisors is an integer number (278178304).

Almost surely, 21104020017 is an apocalyptic number.

1104020017 is the 19184-th hex number.

It is an amenable number.

1104020017 is a deficient number, since it is larger than the sum of its proper divisors (8693199).

1104020017 is an equidigital number, since it uses as much as digits as its factorization.

1104020017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693198.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1104020017 is about 33226.7966707596. The cubic root of 1104020017 is about 1033.5360968622.

Adding to 1104020017 its reverse (7100204011), we get a palindrome (8204224028).

The spelling of 1104020017 in words is "one billion, one hundred four million, twenty thousand, seventeen".

Divisors: 1 127 8693071 1104020017