Search a number
-
+
1132630665 = 35101747611
BaseRepresentation
bin100001110000010…
…1001001010001001
32220221020121011220
41003200221022021
54304423140130
6304220112253
740032126135
oct10340511211
92827217156
101132630665
11531382201
12277395689
1315086717a
14aa5d43c5
156967e410
hex43829289

1132630665 has 16 divisors (see below), whose sum is σ = 1830154176. Its totient is φ = 598088000.

The previous prime is 1132630651. The next prime is 1132630691. The reversal of 1132630665 is 5660362311.

It is not a de Polignac number, because 1132630665 - 25 = 1132630633 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 372291 + ... + 375320.

It is an arithmetic number, because the mean of its divisors is an integer number (114384636).

Almost surely, 21132630665 is an apocalyptic number.

1132630665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1132630665 is a deficient number, since it is larger than the sum of its proper divisors (697523511).

1132630665 is a wasteful number, since it uses less digits than its factorization.

1132630665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747720.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1132630665 is about 33654.5786632369. The cubic root of 1132630665 is about 1042.3880849905.

Adding to 1132630665 its reverse (5660362311), we get a palindrome (6792992976).

The spelling of 1132630665 in words is "one billion, one hundred thirty-two million, six hundred thirty thousand, six hundred sixty-five".

Divisors: 1 3 5 15 101 303 505 1515 747611 2242833 3738055 11214165 75508711 226526133 377543555 1132630665