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1111330441 = 13288729611
BaseRepresentation
bin100001000111101…
…1000111010001001
32212110011102202201
41002033120322021
54234000033231
6302135400201
736353103304
oct10217307211
92773142681
101111330441
11520354011
12270223061
13149319ca0
14a784bb3b
1567873161
hex423d8e89

1111330441 has 8 divisors (see below), whose sum is σ = 1197272384. Its totient is φ = 1025453520.

The previous prime is 1111330427. The next prime is 1111330453. The reversal of 1111330441 is 1440331111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111330441 - 225 = 1077776009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111330421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22726 + ... + 52336.

It is an arithmetic number, because the mean of its divisors is an integer number (149659048).

Almost surely, 21111330441 is an apocalyptic number.

It is an amenable number.

1111330441 is a deficient number, since it is larger than the sum of its proper divisors (85941943).

1111330441 is a wasteful number, since it uses less digits than its factorization.

1111330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32511.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1111330441 is about 33336.6231193263. The cubic root of 1111330441 is about 1035.8123150635.

Adding to 1111330441 its reverse (1440331111), we get a palindrome (2551661552).

The spelling of 1111330441 in words is "one billion, one hundred eleven million, three hundred thirty thousand, four hundred forty-one".

Divisors: 1 13 2887 29611 37531 384943 85486957 1111330441