Search a number
-
+
1115411132 = 221125350253
BaseRepresentation
bin100001001111011…
…1101001010111100
32212201211202102102
41002132331022330
54241021124012
6302403044232
736432560333
oct10236751274
92781752372
101115411132
11522690990
12271670678
1314a1184b4
14a81d0d1a
1567dcc2c2
hex427bd2bc

1115411132 has 12 divisors (see below), whose sum is σ = 2129421336. Its totient is φ = 507005040.

The previous prime is 1115411071. The next prime is 1115411147. The reversal of 1115411132 is 2311145111.

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, 12675083 + ... + 12675170.

It is an arithmetic number, because the mean of its divisors is an integer number (177451778).

Almost surely, 21115411132 is an apocalyptic number.

It is an amenable number.

1115411132 is a deficient number, since it is larger than the sum of its proper divisors (1014010204).

1115411132 is a wasteful number, since it uses less digits than its factorization.

1115411132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25350268 (or 25350266 counting only the distinct ones).

The product of its digits is 120, while the sum is 20.

The square root of 1115411132 is about 33397.7713627721. The cubic root of 1115411132 is about 1037.0785652171.

Adding to 1115411132 its reverse (2311145111), we get a palindrome (3426556243).

The spelling of 1115411132 in words is "one billion, one hundred fifteen million, four hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 25350253 50700506 101401012 278852783 557705566 1115411132