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1104180997 = 1483744559
BaseRepresentation
bin100000111010000…
…0111011100000101
32211221201012120111
41001310013130011
54230132242442
6301322233021
736235245403
oct10164073405
92757635514
101104180997
11517310587
12269955771
131479b5a4a
14a690a473
1566e0eb17
hex41d07705

1104180997 has 4 divisors (see below), whose sum is σ = 1104927040. Its totient is φ = 1103434956.

The previous prime is 1104180983. The next prime is 1104181021. The reversal of 1104180997 is 7990814011.

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.

It is a cyclic number.

It is not a de Polignac number, because 1104180997 - 215 = 1104148229 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 (1104180937) 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 3 ways as a sum of consecutive naturals, for example, 370797 + ... + 373762.

It is an arithmetic number, because the mean of its divisors is an integer number (276231760).

Almost surely, 21104180997 is an apocalyptic number.

It is an amenable number.

1104180997 is a deficient number, since it is larger than the sum of its proper divisors (746043).

1104180997 is an equidigital number, since it uses as much as digits as its factorization.

1104180997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746042.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 1104180997 is about 33229.2190248281. The cubic root of 1104180997 is about 1033.5863286069.

The spelling of 1104180997 in words is "one billion, one hundred four million, one hundred eighty thousand, nine hundred ninety-seven".

Divisors: 1 1483 744559 1104180997