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1104130445 = 51123974597
BaseRepresentation
bin100000111001111…
…1011000110001101
32211221121122020012
41001303323012031
54230124133240
6301321203005
736234645125
oct10163730615
92757548205
101104130445
11517286600
12269930465
13147998a32
14a68d5c85
1566deeb65
hex41cfb18d

1104130445 has 24 divisors (see below), whose sum is σ = 1460343192. Its totient is φ = 800807040.

The previous prime is 1104130429. The next prime is 1104130457. The reversal of 1104130445 is 5440314011.

It can be written as a sum of positive squares in 4 ways, for example, as 25270729 + 1078859716 = 5027^2 + 32846^2 .

It is not a de Polignac number, because 1104130445 - 24 = 1104130429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104130445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237887 + ... + 242483.

It is an arithmetic number, because the mean of its divisors is an integer number (60847633).

Almost surely, 21104130445 is an apocalyptic number.

It is an amenable number.

1104130445 is a deficient number, since it is larger than the sum of its proper divisors (356212747).

1104130445 is a wasteful number, since it uses less digits than its factorization.

1104130445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021 (or 5010 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1104130445 is about 33228.4583602670. The cubic root of 1104130445 is about 1033.5705550294.

Adding to 1104130445 its reverse (5440314011), we get a palindrome (6544444456).

The spelling of 1104130445 in words is "one billion, one hundred four million, one hundred thirty thousand, four hundred forty-five".

Divisors: 1 5 11 55 121 397 605 1985 4367 4597 21835 22985 48037 50567 240185 252835 556237 1825009 2781185 9125045 20075099 100375495 220826089 1104130445