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1104221323 = 7115552413
BaseRepresentation
bin100000111010001…
…0001010010001011
32211221210020220001
41001310101102023
54230140040243
6301323143431
736235504102
oct10164212213
92757706801
101104221323
11517338907
12269974b77
131479cb1ca
14a691b039
1566e1ba4d
hex41d1148b

1104221323 has 4 divisors (see below), whose sum is σ = 1119773808. Its totient is φ = 1088668840.

The previous prime is 1104221311. The next prime is 1104221351. The reversal of 1104221323 is 3231224011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231224011 = 4524771413.

It is a cyclic number.

It is not a de Polignac number, because 1104221323 - 25 = 1104221291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1104221323.

It is not an unprimeable number, because it can be changed into a prime (1104221353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7776136 + ... + 7776277.

It is an arithmetic number, because the mean of its divisors is an integer number (279943452).

Almost surely, 21104221323 is an apocalyptic number.

1104221323 is a deficient number, since it is larger than the sum of its proper divisors (15552485).

1104221323 is an equidigital number, since it uses as much as digits as its factorization.

1104221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15552484.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1104221323 is about 33229.8258045389. The cubic root of 1104221323 is about 1033.5989110534.

Adding to 1104221323 its reverse (3231224011), we get a palindrome (4335445334).

The spelling of 1104221323 in words is "one billion, one hundred four million, two hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 71 15552413 1104221323