Search a number
-
+
1105112732 = 221914540957
BaseRepresentation
bin100000111011110…
…1010111010011100
32212000110112200012
41001313222322130
54230402101412
6301354222352
736246206003
oct10167527234
92760415605
101105112732
11517897609
1226a1249b8
13147c50b79
14a6aadc3a
1567045c22
hex41deae9c

1105112732 has 12 divisors (see below), whose sum is σ = 2035734120. Its totient is φ = 523474416.

The previous prime is 1105112719. The next prime is 1105112747. The reversal of 1105112732 is 2372115011.

It is a junction number, because it is equal to n+sod(n) for n = 1105112698 and 1105112707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7270403 + ... + 7270554.

It is an arithmetic number, because the mean of its divisors is an integer number (169644510).

Almost surely, 21105112732 is an apocalyptic number.

It is an amenable number.

1105112732 is a deficient number, since it is larger than the sum of its proper divisors (930621388).

1105112732 is a wasteful number, since it uses less digits than its factorization.

1105112732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14540980 (or 14540978 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1105112732 is about 33243.2358834094. The cubic root of 1105112732 is about 1033.8769687017.

Adding to 1105112732 its reverse (2372115011), we get a palindrome (3477227743).

The spelling of 1105112732 in words is "one billion, one hundred five million, one hundred twelve thousand, seven hundred thirty-two".

Divisors: 1 2 4 19 38 76 14540957 29081914 58163828 276278183 552556366 1105112732