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1105330540 = 22555266527
BaseRepresentation
bin100000111100010…
…0000000101101100
32212000212121110011
41001320200011230
54230431034130
6301403023004
736251104006
oct10170400554
92760777404
101105330540
11517a26216
1226a20aa64
13147cc9052
14a6b29376
156708a52a
hex41e2016c

1105330540 has 12 divisors (see below), whose sum is σ = 2321194176. Its totient is φ = 442132208.

The previous prime is 1105330511. The next prime is 1105330543. The reversal of 1105330540 is 450335011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1105330543) 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, 27633244 + ... + 27633283.

It is an arithmetic number, because the mean of its divisors is an integer number (193432848).

Almost surely, 21105330540 is an apocalyptic number.

1105330540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105330540 is an abundant number, since it is smaller than the sum of its proper divisors (1215863636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105330540 is a wasteful number, since it uses less digits than its factorization.

1105330540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55266536 (or 55266534 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1105330540 is about 33246.5116967179. The cubic root of 1105330540 is about 1033.9448869258.

Adding to 1105330540 its reverse (450335011), we get a palindrome (1555665551).

The spelling of 1105330540 in words is "one billion, one hundred five million, three hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 55266527 110533054 221066108 276332635 552665270 1105330540