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1104132445 = 51316986653
BaseRepresentation
bin100000111001111…
…1011100101011101
32211221121201222021
41001303323211131
54230124214240
6301321220141
736234654013
oct10163734535
92757551867
101104132445
11517288059
12269931651
13147999910
14a68d68b3
1566e0054a
hex41cfb95d

1104132445 has 8 divisors (see below), whose sum is σ = 1426878936. Its totient is φ = 815359296.

The previous prime is 1104132443. The next prime is 1104132481. The reversal of 1104132445 is 5442314011.

It can be written as a sum of positive squares in 4 ways, for example, as 4414201 + 1099718244 = 2101^2 + 33162^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1104132445 - 21 = 1104132443 is a prime.

It is a super-2 number, since 2×11041324452 = 2438216912203356050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104132443) 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, 8493262 + ... + 8493391.

It is an arithmetic number, because the mean of its divisors is an integer number (178359867).

Almost surely, 21104132445 is an apocalyptic number.

It is an amenable number.

1104132445 is a deficient number, since it is larger than the sum of its proper divisors (322746491).

1104132445 is a wasteful number, since it uses less digits than its factorization.

1104132445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16986671.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1104132445 is about 33228.4884549388. The cubic root of 1104132445 is about 1033.5711790921.

Adding to 1104132445 its reverse (5442314011), we get a palindrome (6546446456).

The spelling of 1104132445 in words is "one billion, one hundred four million, one hundred thirty-two thousand, four hundred forty-five".

Divisors: 1 5 13 65 16986653 84933265 220826489 1104132445