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1105111241 = 13591440823
BaseRepresentation
bin100000111011110…
…1010100011001001
32212000110110121222
41001313222203021
54230402024431
6301354211425
736246201443
oct10167524311
92760413558
101105111241
11517896483
1226a123b75
13147c502a0
14a6aad493
156704557b
hex41dea8c9

1105111241 has 8 divisors (see below), whose sum is σ = 1210292160. Its totient is φ = 1002812112.

The previous prime is 1105111229. The next prime is 1105111261. The reversal of 1105111241 is 1421115011.

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

It is a cyclic number.

It is not a de Polignac number, because 1105111241 - 210 = 1105110217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105111261) 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, 719645 + ... + 721178.

It is an arithmetic number, because the mean of its divisors is an integer number (151286520).

Almost surely, 21105111241 is an apocalyptic number.

It is an amenable number.

1105111241 is a deficient number, since it is larger than the sum of its proper divisors (105180919).

1105111241 is a wasteful number, since it uses less digits than its factorization.

1105111241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440895.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 1105111241 is about 33243.2134577871. The cubic root of 1105111241 is about 1033.8765037382.

Adding to 1105111241 its reverse (1421115011), we get a palindrome (2526226252).

The spelling of 1105111241 in words is "one billion, one hundred five million, one hundred eleven thousand, two hundred forty-one".

Divisors: 1 13 59 767 1440823 18730699 85008557 1105111241