Search a number
-
+
1113324541 = 7222720909
BaseRepresentation
bin100001001011011…
…1111101111111101
32212120220202011021
41002112333233331
54240002341131
6302250224141
736406050100
oct10226775775
92776822137
101113324541
1152149622a
12270a25051
13149867824
14a7c0a737
1567b18e11
hex425bfbfd

1113324541 has 6 divisors (see below), whose sum is σ = 1295091870. Its totient is φ = 954278136.

The previous prime is 1113324539. The next prime is 1113324571. The reversal of 1113324541 is 1454233111.

It can be written as a sum of positive squares in only one way, i.e., 1072300516 + 41024025 = 32746^2 + 6405^2 .

It is not a de Polignac number, because 1113324541 - 21 = 1113324539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113324521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11360406 + ... + 11360503.

It is an arithmetic number, because the mean of its divisors is an integer number (215848645).

Almost surely, 21113324541 is an apocalyptic number.

It is an amenable number.

1113324541 is a deficient number, since it is larger than the sum of its proper divisors (181767329).

1113324541 is an equidigital number, since it uses as much as digits as its factorization.

1113324541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22720923 (or 22720916 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1113324541 is about 33366.5182630732. The cubic root of 1113324541 is about 1036.4314765908.

Adding to 1113324541 its reverse (1454233111), we get a palindrome (2567557652).

The spelling of 1113324541 in words is "one billion, one hundred thirteen million, three hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 7 49 22720909 159046363 1113324541