Search a number
-
+
1105532441 = 1385040957
BaseRepresentation
bin100000111100101…
…0001011000011001
32212001020212101222
41001321101120121
54231004014231
6301411221425
736252604436
oct10171213031
92761225358
101105532441
11518053982
1226a2a7875
13148069c10
14a6b7cb8d
15670ca27b
hex41e51619

1105532441 has 4 divisors (see below), whose sum is σ = 1190573412. Its totient is φ = 1020491472.

The previous prime is 1105532431. The next prime is 1105532443. The reversal of 1105532441 is 1442355011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 704371600 + 401160841 = 26540^2 + 20029^2 .

It is not a de Polignac number, because 1105532441 - 222 = 1101338137 is a prime.

It is a super-3 number, since 3×11055324413 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105532441.

It is not an unprimeable number, because it can be changed into a prime (1105532443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42520466 + ... + 42520491.

It is an arithmetic number, because the mean of its divisors is an integer number (297643353).

Almost surely, 21105532441 is an apocalyptic number.

It is an amenable number.

1105532441 is a deficient number, since it is larger than the sum of its proper divisors (85040971).

1105532441 is an equidigital number, since it uses as much as digits as its factorization.

1105532441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85040970.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1105532441 is about 33249.5479818899. The cubic root of 1105532441 is about 1034.0078369634.

Adding to 1105532441 its reverse (1442355011), we get a palindrome (2547887452).

The spelling of 1105532441 in words is "one billion, one hundred five million, five hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 13 85040957 1105532441