Search a number
-
+
1111341530 = 25138548781
BaseRepresentation
bin100001000111101…
…1011100111011010
32212110011222222102
41002033123213122
54234000412110
6302135523402
736353150525
oct10217334732
92773158872
101111341530
11520361382
12270229562
13149322050
14a7851bbc
15678765a5
hex423db9da

1111341530 has 16 divisors (see below), whose sum is σ = 2154293064. Its totient is φ = 410341440.

The previous prime is 1111341499. The next prime is 1111341533. The reversal of 1111341530 is 351431111.

It can be written as a sum of positive squares in 4 ways, for example, as 355586449 + 755755081 = 18857^2 + 27491^2 .

It is not an unprimeable number, because it can be changed into a prime (1111341533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4274261 + ... + 4274520.

Almost surely, 21111341530 is an apocalyptic number.

1111341530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111341530 is a deficient number, since it is larger than the sum of its proper divisors (1042951534).

1111341530 is a wasteful number, since it uses less digits than its factorization.

1111341530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8548801.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1111341530 is about 33336.7894374968. The cubic root of 1111341530 is about 1035.8157602089.

Adding to 1111341530 its reverse (351431111), we get a palindrome (1462772641).

The spelling of 1111341530 in words is "one billion, one hundred eleven million, three hundred forty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 8548781 17097562 42743905 85487810 111134153 222268306 555670765 1111341530